Books like 'Key Hunters #2: The Spy's Secret'
Readers who enjoyed Key Hunters #2: The Spy's Secret by Eric Luper also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
fantasy mystery action / adventure children crime cozy espionage law-enforcement friendship political-intrigue
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The Mysterious Benedict Society and the Prisoner's Dilemma by Trenton Lee Stewart, Del Roy
Rated: 4.33 of 5 stars · 30 ratingsIF YOU FAIL,ALL IS LOST.Join the Mysterious Benedict Society as Reynie, Kate, Sticky, and Constance embark on a daring new adventure that threatens to force them apart from their families, friends, and even each other...Categorized as:
children espionage friendship law-enforcement political-intrigue action-adventure audiobook book -
Spy School Project X by Stuart Gibbs
Rated: 4.44 of 5 stars · 16 ratingsIn the tenth book in the New York Times bestselling Spy School series, Ben Ripley races against time and across state lines—by car, train, boat, and plane—to avoid his new cyber enemies and track down Murray Hill.Ben Ripley’s longtime nemesis, Murray Hill, has put a price on Ben’s head and accused him of being at the center of a conspiracy on the internet...Categorized as:
espionage children friendship law-enforcement political-intrigue middle-grade mystery fiction -
City of the Dead by James Ponti
Rated: 4.44 of 5 stars · 16 ratingsIn this fourth installment in the New York Times bestselling series from Edgar Award winner James Ponti, the young group of spies go codebreaking in Cairo in another international adventure perfect for fans of Spy School and Mrs. Smith’s Spy School for Girls.Codename Kathmandu, better known as Kat, loves logic and order, has a favorite eight-digit number, and can spot a pattern from a mile away...Categorized as:
espionage children friendship crime law-enforcement political-intrigue middle-grade mystery -
Forbidden City by James Ponti
Rated: 4.44 of 5 stars · 16 ratingsIn this third “thrilling” (Kirkus Reviews) installment in the New York Times bestselling series from Edgar Award winner James Ponti, the young group of spies help a fellow agent in another international adventure perfect for fans of Spy School and Mrs. Smith’s Spy School for Girls...Categorized as:
espionage children friendship law-enforcement crime political-intrigue middle-grade mystery -
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Hyper Lynx by Fiona Quinn
Rated: 4.60 of 5 stars · 10 ratingsIf she fails, her whole team could be destroyed.Lexi “Lynx” Sabado is more than ready for her marriage with ex-SEAL Striker Rheas. But getting her happily ever after is fraught with hurdles when her psychic abilities start going haywire, giving her vague warnings of impending danger.As it turns out, identifying threats can be overwhelming when everything and everyone is the potential source...Categorized as:
law-enforcement espionage crime political-intrigue suspense military paranormal fantasy -
Bintang by Tere Liye
Rated: 4.39 of 5 stars · 18 ratingsKami bertiga teman baik. Remaja, murid kelas sebelas. Penampilan kami sama seperti murid SMA lainnya. Tapi kami menyimpan rahasia besar. Namaku Raib, aku bisa menghilang. Seli, teman semejaku, bisa mengeluarkan petir dari telapak tangannya. Dan Ali, si biang kerok sekaligus si genius, bisa berubah menjadi beruang raksasa...Categorized as:
friendship children fantasy fiction action-adventure young-adult middle-grade mystery -
The Mysterious Benedict Society and the Perilous Journey by Trenton Lee Stewart
Rated: 4.26 of 5 stars · 32 ratingsChildrenYou must not comeSTOPDangerousThe Mysterious Benedict Society is back with a new mission: to go on a mind-bending international scavenger hunt designed to engage their individual talents. As they search for all the clues and riddles Mr...Categorized as:
children espionage friendship law-enforcement political-intrigue action-adventure audiobook book -
The Candymakers by Wendy Mass
Rated: 4.27 of 5 stars · 26 ratingsFour children have been chosen to compete in a national competition to find the tastiest confection in the country...Categorized as:
children espionage friendship law-enforcement political-intrigue action-adventure audiobook book -
Trouble in Zombie-town by Mark Cheverton
Rated: 4.50 of 5 stars · 10 ratingsAn unofficial minecrafter's adventureWith his sister stuck in Minecraft, Gameknight999 will have to face a new enemy to save her!Gameknight999 was sucked into the world of Minecraft when one of his father’s inventions went haywire. Trapped inside the game, the former griefer learned the error of his ways...Categorized as:
children friendship law-enforcement action-adventure book children-books family fiction -
The Falcon's Feather by Trudi Trueit
Rated: 4.50 of 5 stars · 10 ratingsCruz, Sailor, and Emmett, along with their new ally Bryndis, embark on their first globe-trotting mission aboard the ship Orion. Cruz jumps right back into school and starts using the latest technology in submersible underwater dives, but is soon reminded of the dangers of exploration when his equipment fails and he almost drowns...Categorized as:
children friendship law-enforcement action-adventure book children-books contemporary fiction -
The Traitor's Blade by Kevin Sands
Rated: 4.50 of 5 stars · 10 ratingsChristopher’s homecoming takes a sinister turn when a murderous conspiracy is uncovered in this fifth novel of the award-winning Blackthorn Key series.Christopher, Tom, and Sally are back in London at last. Everyone is relieved at their return—the plague has ended, and the king, pleased with their service, offers a surprising reward. But trouble has followed them home..Categorized as:
children crime espionage friendship law-enforcement political-intrigue action-adventure audiobook -
The Hunt for the 100th Key by Geronimo Stilton
Rated: 4.50 of 5 stars · 10 ratingsGeronimo unlocks the mystery in this fabumouse adventure -- which includes a bonus story! My sister, Thea, had discovered an enormouse old castle built by the founder of New Mouse City! She and Trap dragged me along with them to explore it. Inside, we found one hundred keys... but only ninety-nine doors to unlock...Categorized as:
children law-enforcement children-books mystery humor fantasy action-adventure animals -
The Land of Flowers by Thea Stilton, Tea Stilton
Rated: 4.42 of 5 stars · 12 ratingsJoin Thea Stilton and the Thea Sisters as they travel to help a new magical land! The mice encounter fairies and other strange and fantastical creatures as they work together to solve a mystery to save the realm from peril...Categorized as:
children friendship law-enforcement action-adventure book children-books fiction magic -
Thea Stilton and the Mystery on the Orient Express by Thea Stilton, Tea Stilton
Rated: 4.36 of 5 stars · 14 ratingsGeronimo's adventurous sister Thea narrates this fabulous adventure that's packed with action, mystery, and friendship!The Thea Sisters are boarding the famouse Orient Express for a journey from Paris to Istanbul! The train is on a special trip to return a precious wedding dress stolen years ago from an Istanbul museum...Categorized as:
children friendship law-enforcement action-adventure animals book children-books fiction -
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Thea Stilton and the Dancing Shadows by Thea Stilton
Rated: 4.36 of 5 stars · 14 ratingsGeronimo's sister Thea narrates this adventure packed with mystery and friendship!The Thea Sisters are headed to Italy for a ballet competition! But the mouselets aren't just there to dance -- they are there to investigate... -
Thea Stilton and the Chocolate Sabotage by Thea Stilton
Rated: 4.36 of 5 stars · 14 ratingsJoin Thea Stilton and the Thea Sisters on an adventure packed with mystery and friendship!The Thea Sisters are visiting a friend in Ecuador who has a sweet job -- he runs a chocolate factory! His factory is in the running for a major award for its environmental methods. But suddenly, chocolate production starts to malfunction...Categorized as:
children friendship law-enforcement action-adventure animals anthropomorphism book children-books -
Thea Stilton and the Legend of the Fire Flowers by Thea Stilton
Rated: 4.36 of 5 stars · 14 ratingsJoin Thea Stilton and the Thea Sisters in this adventure packed with mystery and friendship!The Thea Sisters are in Hawaii to compete in an international hula festival. The mouselets are having a great time -- until they learn that the festival is located on the side of a volcano that is about to erupt! No one else seems know about the danger...Categorized as:
children friendship law-enforcement action-adventure animals anthropomorphism book children-books -
The Secret of the Fairies by Thea Stilton
Rated: 4.36 of 5 stars · 14 ratingsA magical world is in danger! The Thea Sisters are on their way. . . .Thea Stilton and the Thea Sisters are on an expedition to the fantastical Land of Erin. While they are searching for a missing friend, they learn that the land itself is in peril! The mouselets are ready to help...Categorized as:
children friendship law-enforcement action-adventure animals book children-books exploration -
Big Trouble in the Big Apple by Thea Stilton, Tea Stilton
Rated: 4.31 of 5 stars · 16 ratingsGeronimo's adventurous sister Thea narrates this fabulous adventure that's packed with action, mystery, and friendship! The Thea Sisters are off to New York City for another fabumouse adventure! Nicky has been training to run the Big Apple Marathon, and her friends are there to support her. While in the city, they all visit Pamela's family and have a delicious dinner at the family's pizzeria...Categorized as:
children friendship law-enforcement action-adventure animals book children-books contemporary -
The Journey to Atlantis by Thea Stilton
Rated: 4.31 of 5 stars · 16 ratingsAn all-new hardcover adventure featuring Thea Stilton and the Thea Sisters!At the beach by Mouseford Academy, one of the Thea Sisters discovers a mysterious boy with blue skin washed up on the shore. He speaks an unfamiliar language, so the Thea Sisters call Thea Stilton to help figure out how to communicate with him...Categorized as:
children friendship law-enforcement action-adventure animals book children-books fiction -
Thea Stilton and the Secret of the Old Castle by Thea Stilton
Rated: 4.31 of 5 stars · 16 ratingsGeronimo's sister Thea Stilton narrates this action-packed adventure!When the Thea Sisters' friend Bridget returns to Scotland for a family emergency, the five mice offer to help... -
The Treasure of the Sea by Thea Stilton, Tea Stilton
Rated: 4.46 of 5 stars · 21 ratingsThea Stilton and the Thea Sisters are needed to help another magical land. The music of the sea has disappeared from the depths of the enchanted Land of the Ocean! If it doesn't return soon, the kingdom will perish.The mouselets and their friend Will Mystery travel to the underwater realm to search for the magical music...Categorized as:
children friendship law-enforcement action-adventure book children-books fiction magic -
The Double Helix by Trudi Trueit
Rated: 4.50 of 5 stars · 8 ratingsThe mystery deepens and the action intensifies for 12-year-old Cruz Coronado and friends in the exciting third book in the Explorer Academy series.The adventure continues for Cruz, Emmett, Sailor, and Bryndis as they continue their studies at sea and travel to exotic locations around the world...Categorized as:
children law-enforcement action-adventure book children-books fiction middle-grade mystery -
Countdown by Natalie Standiford
Rated: 4.26 of 5 stars · 19 ratingsThe 39 Clues is unstoppable! The bestselling series returns with an adventure spanning four explosive books and a website that places readers right in the action... -
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London Bridge is Falling Down by Christopher Fowler
Rated: 4.40 of 5 stars · 10 ratingsIt was the kind of story that barely made the news.When 91-year-old Amelia Hoffman died in her top-floor flat on a busy London road, it's considered an example of what has gone wrong with modern society: she slipped through the cracks in a failing system.But detectives Arthur Bryant and John May of the Peculiar Crimes Unit have their doubts...Categorized as:
cozy crime espionage law-enforcement political-intrigue action-adventure adult audiobook -
A Mind Full of Murder by Derek Landy
Rated: 4.40 of 5 stars · 10 ratingsA bone-shaking new trilogy begins – the latest adventure in the bestselling Skulduggery Pleasant seriesSIX YEARS AGO, THE UNIVERSE ENDED.When it restarted, blinking back into existence, it brought with it a darkness that remains hidden from the mortal population.A week ago – fuelled by unimaginable hatred and unstoppable rage – a masked sorcerer killed one of those mortals. Then he killed another... -
The Criminal Mastermind Collection, Bks 1-3 (Artemis Fowl, #1-3) by Eoin Colfer
Rated: 4.33 of 5 stars · 12 ratingsNow available in a gorgeous paperback box set--the first five books in the blockbuster best-selling Artemis Fowl series, starring everyone’s favorite criminal mastermind. An ingenious gift indeedArtemis FowlTwelve-year-old Artemis Fowl is a millionaire, a genius—and, above all, a criminal mastermind... -
Thea Stilton and the Great Tulip Heist by Thea Stilton
Rated: 4.33 of 5 stars · 12 ratingsJoin Thea Stilton and the Thea Sisters on an adventure packed with mystery and friendship!While Violet is taking an art class in the Netherlands, her friend's father mysteriously disappears! The missing mouse is a renowned botanist -- and his disappearance is linked to the rare black tulip. The Thea Sisters are eager to help find him... -
Thea Stilton and the Missing Myth by Thea Stilton
Rated: 4.33 of 5 stars · 12 ratingsJoin Thea Stilton and the Thea Sisters on an adventure packed with mystery and friendship! While on vacation in Greece, the Thea Sisters make friends with a company of actors. They are rehearsing for a show that's about to open--and Colette ends up standing in for an actress who falls ill! Suddenly, right before the performance, the lead actor goes missing...Categorized as:
children law-enforcement action-adventure book children-books contemporary fiction middle-grade -
Trust No One by Linda Sue Park
Rated: 4.21 of 5 stars · 24 ratingsWhen seven members of their family were kidnapped, thirteen-year-old Dan Cahill and his older sister, Amy, got ready for the fight of their lives. But their enemy, a terrifying group known as the Vespers, remained frustratingly elusive. They stay in the shadows, picking off Cahills one by one...Categorized as:
children espionage friendship law-enforcement political-intrigue action-adventure audiobook book -
Mission Hurricane by Jenny Goebel
Rated: 4.29 of 5 stars · 14 ratingsEye of the StormThirteen-year-old Dan Cahill and his older sister, Amy, know that a disaster is about to strike the world. They know they are the only ones who can stop it, and they know they may already be too late. The person behind the disaster is their own relative, a man who calls himself the Outcast...Categorized as:
children crime espionage friendship law-enforcement political-intrigue action-adventure audiobook -
Shatterproof by Roland Smith
Rated: 4.19 of 5 stars · 27 ratingsAfter pulling some spectacular heists, Amy and Dan have become two of Interpol's most wanted criminals. So when Vesper One orders them to steal the world's largest diamond, they know they're facing life in prison...or worse. But with the Cahill hostages still in peril, Amy and Dan have no choice but to launch a mission that leads them to an ancient city full of dangerous secrets... -
The Candymakers and the Great Chocolate Chase by Wendy Mass, Mark Turetsky
Rated: 4.25 of 5 stars · 16 ratingsThe highly-anticipated sequel to the New York Times bestselling novel The Candymakers by beloved author Wendy MassIt has been a few months since the nationwide New Candy Contest, and Logan, Miles, Philip, and Daisy have returned to their regular lives. But when the winning candy bar comes down the conveyor belt at the Life is Sweet candy factory, Logan realizes something's very wrong...Categorized as:
children espionage friendship political-intrigue action-adventure audiobook book children-books -
The Mysterious Benedict Society and the Riddle of Ages by Trenton Lee Stewart, Eric Pollins
Rated: 4.21 of 5 stars · 19 ratingsThe brilliant and beloved gang from the New York Times bestselling series is back! Since The Mysterious Benedict Society debuted twelve years ago, the series has become a modern classic, drawing comparisons to J.K. Rowling and Roald Dahl and selling over three million copies. Some time has passed since the inimitable quartet of Reynie, Sticky, Kate, and Constance have had a mission together...Categorized as:
children crime friendship law-enforcement action-adventure audiobook book children-books -
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Ark Return of the Templars by Paul J. Humphreys
Rated: 4.38 of 5 stars · 8 ratingsIn 2008, the murder of his sister and the loss of his faith started a priest’s search for answers. It puts him on a collision course with a ruthless, evil criminal, who seeks the Ark of the Covenant. From Washington D.C. to the depths of a Castle in Scotland, the priest’s quest to find justice will lead him to the most secret religious order in the World... -
The Dead of Night by Peter Lerangis
Rated: 4.17 of 5 stars · 24 ratingsA LIFE ON THE LINEWhen seven members of his family were kidnapped by the Vespers, thirteen-year-old Dan Cahill knew he was in for the fight of his life. He knew he was up against an impossibly powerful enemy. And Dan knew the odds were that some of his family members wouldn't make it.But even as Dan steels himself to accept these facts, the unthinkable happens...Categorized as:
children crime espionage friendship law-enforcement political-intrigue action-adventure audiobook -
Riddles and Danger by Bryan Chick
Rated: 4.30 of 5 stars · 10 ratingsNoah, Megan, Richie, and Ella are the Action Scouts; friends whose tree house overlooks the Clarksville City Zoo. When they discover a magical world hidden within the zoo, they are swept away on an adventure in which penguins can fly, a mysterious figure lurks in the shadows, and the scouts are enlisted to help Mr. Darby, who is in charge of the Secret Zoo...Categorized as:
children friendship law-enforcement action-adventure animals book children-books family -
Geronimo Stilton - The Hunt for the Golden Book by Geronimo Stilton
Rated: 4.30 of 5 stars · 10 ratingsGeronimo is on the hunt in this special edition adventure!Grandfather William was throwing me, Geronimo Stilton, a party -- it had been 10 years since I published my first book! He wanted me to write a new book especially for the occasion. Then my laptop was stolen right from under my snout... -
The Pillars of Enoch: Templars and the Melungeon Legacy by David S. Brody
Rated: 4.30 of 5 stars · 10 ratingsAn elderly recluse informs historian Cameron Thorne that he has discovered the secret at the core of Freemasonry. The next day, he is killed. Thorne quickly focuses on a mysterious stone tablet, given to Moses by God along with the Ten Commandments, purportedly passed down to the Freemasons by the medieval Knights Templar...Categorized as:
espionage political-intrigue historical-fiction action-adventure mystery fiction fantasy historical -
A King's Ransom by Jude Watson
Rated: 4.15 of 5 stars · 27 ratingsAmy and Dan are in a race for their lives . . . and the enemy may be even closer than they think.When seven members of their family were kidnapped by a sinister organization known as the Vespers, thirteen-year-old Dan Cahill and his older sister, Amy, vowed they'd stop at nothing to bring the hostages home. But then the ransom comes in and the Vespers demand the impossible...Categorized as:
children crime espionage law-enforcement political-intrigue action-adventure audiobook book -
Vespers Rising by Rick Riordan, Gordon Korman
Rated: 4.14 of 5 stars · 29 ratingsThe Cahills aren't the only family searching for the Clues. . . .The Cahills thought they were the most powerful family the world had ever known. They thought they were the only ones who knew about Gideon Cahill and his Clues. The Cahills were wrong.Powerful enemies --the Vespers-- have been waiting in the shadows. Now it's their time to rise and the world will never be the same... -
Secrets and Shadows by Bryan Chick
Rated: 4.25 of 5 stars · 12 ratings"We will need you as Crossers, and we will need you not only to be brave—but to be fearless." Mr. Darby paused, giving the scouts time to digest his words. Then he continued. "I want you to think before answering. Can you accept this challenge?"Only weeks after their return from the Secret Zoo, Noah and his friends must go back—and face their biggest challenge yet...Categorized as:
children friendship law-enforcement action-adventure animals book children-books family -
El tesoro de hielo by Thea Stilton, Tea Stilton
Rated: 4.28 of 5 stars · 26 ratingsGeronimo's adventurous sister Thea narrates this tale packed with action, mystery, and friendship!In this fabumouse adventure, the Thea Sisters head to Alaska, where they're attending a conference held by an important ecological association. Their host and his family are native Alaskans who show the mouselings their favorite games and activities...Categorized as:
children friendship law-enforcement action-adventure animals book children-books fiction -
The Last Musketeer by Stuart Gibbs
Rated: 4.21 of 5 stars · 14 ratingsThe first book in the thrilling time travel adventure trilogy from New York Times bestselling Spy School author Stuart Gibbs! Before they were legends, they were friends. All for one and one for all!On a family trip to Paris, Greg Rich's parents disappear. They're not just missing from the city—they're missing from the century...Categorized as:
children espionage friendship law-enforcement political-intrigue action-adventure audiobook book -
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39 Clues, The: Doublecross, Book 4: Mission Atomic by Sarwat Chadda, David Pittu
Rated: 4.29 of 5 stars · 24 ratingsThe thrilling conclusion to 39 Clues Part VI: Doublecross... -
The Mysterious Benedict Society: Mr. Benedict's Book of Perplexing Puzzles, Elusive Enigmas, and Curious Conundrums by Trenton Lee Stewart, Diana Sudyka
Rated: 4.19 of 5 stars · 16 ratingsThis exclusive companion book to the bestselling Mysterious Benedict Society series is a mind-bending collection that will put YOU to the test! With full-color artwork throughout, this companion features ingenious new puzzles, riddles, and brainteasers compiled by Mr. Benedict himself, with the help of Reynie, Kate, Sticky, Constance, and other Society associates...Categorized as:
children friendship law-enforcement action-adventure book children-books contemporary fiction -
Operation Trinity by Clifford Riley, David Pittu
Rated: 4.16 of 5 stars · 19 ratingsFor 500 years, the Cahills have been the most powerful family in the world. For 500 years, they've protected the source of their power - the 39 Clues. And for 500 years, they've kept their secrets silent. Until now... -
Сафари пун опасности by Thea Stilton, Теа Стилтон
Rated: 4.28 of 5 stars · 21 ratingsJoin Thea Stilton and the Thea Sisters on this adventure packed with mystery and friendship!The Thea Sisters are in Kenya on a photo safari! The mouselets love exploring the magnificent landscape and learning about the animals on the reserve they're visiting...Categorized as:
children friendship law-enforcement action-adventure animals book cats children-books -
The Pennymores and the Curse of the Invisible Quill by Eric Koester
Rated: 4.33 of 5 stars · 6 ratingsThe Pennymores is a Goodreads Reader's Choice 2022 Finalist! When her brother vanishes in the night, along with all she thought to be true of magic, Parker Pennymore must unmask family secrets, travel far beyond the castle walls, and convince her sisters to break a few laws along the way - but what's a hero’s journey without a little rebellion? Created first as a bedtime story with his...Categorized as:
children cozy law-enforcement middle-grade fantasy children-books fiction young-adult -
The Mystery of the Griefer's Mark by Winter Morgan
Rated: 4.25 of 5 stars · 8 ratingsSteve is back and ready for more adventures! But this time the excitement lands closer to home. While walking home from the village, Steve is surprised to hear a loud BOOM! When he returns home, he finds his wheat farm destroyed and a huge crater where the wheat once grew. And his diamond sword is missing! Steve believes it’s the act of a griefer with a lot of TNT...Categorized as:
children friendship law-enforcement action-adventure audiobook book children-books fiction
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