Books like 'Down: Portal'
Readers who enjoyed Down: Portal by Glenn Cooper also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
horror mystery action / adventure military, war & conflict thriller suspense military
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Leviathan Falls by James S.A. Corey
Rated: 4.55 of 5 stars · 48 ratingsThe Laconian Empire has fallen, setting the thirteen hundred solar systems free from the rule of Winston Duarte. But the ancient enemy that killed the gate builders is awake, and the war against our universe has begun again... -
![Dead Mountain by Douglas Preston, Lincoln Child]()
Dead Mountain by Douglas Preston, Lincoln Child
Rated: 4.35 of 5 stars · 20 ratingsAuthors Preston & Child return in the latest installment of the bestselling series featuring renowned archaeologist Nora Kelly and FBI Agent Corrie Swanson, where a fateful trip to New Mexico uncovers a case that may prove impossible to solve.In 2008, nine mountaineers failed to return from a winter backpacking trip in the New Mexico mountains... -
![Stars by Tal Bauer]()
Stars by Tal Bauer
Rated: 4.63 of 5 stars · 8 ratingsI have looked to the stars my whole life… For two years, Sasha Andreyev has been in NASA astronaut training, the final step on his lifelong dream. During that time, he and Russian President Sergey Puchkov have kept their love hidden. But as graduation nears, secrets start to slip, and Sergey makes a dangerous trip to Houston for a weekend with Sasha... -
![Code Zero by Jonathan Maberry]()
Code Zero by Jonathan Maberry
Rated: 4.33 of 5 stars · 18 ratingsFor years the Department of Military Sciences has fought to stop terrorists from using radical bioweapons—designer plagues, weaponized pathogens, genetically modified viruses, and even the zombie plague that first brought Ledger into the DMS. These terrible weapons have been locked away in the world’s most secure facility. Until now...Categorized as:
military suspense thriller action-adventure adult apocalyptic assassinations audiobook -
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![Foreign Influence by Brad Thor]()
Foreign Influence by Brad Thor
Rated: 4.23 of 5 stars · 26 ratingsRecruited as a field operative in a totally secret and uncompromising new spy agency, former Navy SEAL Scot Harvath is summoned when a bombing in Rome kills a group of American college students. The evidence points to a dangerous colleague from Harvath's past and a plan for further attacks on an unimaginable scale... -
![A.L.I.V.E. by R.D. Brady]()
A.L.I.V.E. by R.D. Brady
Rated: 4.40 of 5 stars · 10 ratingsAre we alone in the universe?The United States government has known the answer for decades.And that answer is about to escape.Reports of unknown objects in the sky date back hundreds of years. But since the early twentieth century, the frequency of those reports has increased dramatically... -
![The Three Secret Cities by Matthew Reilly]()
The Three Secret Cities by Matthew Reilly
Rated: 4.32 of 5 stars · 29 ratingsThe thrilling new novel featuring Jack West, Jr. from New York Times and #1 international bestselling author Matthew Reilly! A shadow world behind the real world When Jack West, Jr. won the Great Games, he threw the four legendary kingdoms into turmoil. A world with its own history, rules and prisons Now these dark forces are coming after Jack...in ruthless fashion... -
![Assassin's Code by Jonathan Maberry]()
Assassin's Code by Jonathan Maberry
Rated: 4.31 of 5 stars · 30 ratingsIn ASSASSIN’S CODE, the fourth book in New York Times bestselling author Jonathan Maberry’s Joe Ledger series, Joe Ledger and the DMS go on a relentless chase to stop an ancient order of killers from plunging the entire world into Holy War...Categorized as:
military suspense thriller action-adventure adult apocalyptic assassinations audiobook -
![Blood on the Tracks by Barbara Nickless]()
Blood on the Tracks by Barbara Nickless
Rated: 4.19 of 5 stars · 26 ratingsA young woman is found brutally murdered, and the main suspect is the victim’s fiancé, a hideously scarred Iraq War vet known as the Burned Man. But railroad police Special Agent Sydney Rose Parnell, brought in by the Denver Major Crimes unit to help investigate, can't shake the feeling that larger forces are behind this apparent crime of passion... -
![Ghosts by Nicholas Sansbury Smith]()
Ghosts by Nicholas Sansbury Smith
Rated: 4.22 of 5 stars · 18 ratingsBetrayal and sacrifice in the skies …Ten years ago, Hell Diver Xavier “X” Rodriguez fell to Earth. Those he left behind went on without him aboard the airship he once called home. Michael Everhart—the boy once known as Tin—has grown into a man and the commander of Hell Diver Raptor Team... -
![Extinction Machine by Jonathan Maberry]()
Extinction Machine by Jonathan Maberry
Rated: 4.27 of 5 stars · 30 ratingsThe President of the United States vanishes from the White House.A top-secret prototype stealth fighter is destroyed during a test flight. Witnesses on the ground say that it was shot down by a craft that immediately vanished at impossible speeds.All over the world reports of UFOs are increasing at an alarming rate... -
![Blue Shadow by Brad Magnarella]()
Blue Shadow by Brad Magnarella
Rated: 4.38 of 5 stars · 8 ratingsThis is an alternate cover edition for ASIN B07B7LF8PPThe price of normalcy In the hopes of curing his curse and returning to his fiancé, Jason Wolfe agrees to command a corporate monster-hunting unit. But the team isn’t exactly what he had in mind… A priest, a ninja, a zombie, and a guy who looks like he should be working crew on the carny circuit... -
![State of Vengeance by Summer Lane]()
State of Vengeance by Summer Lane
Rated: 4.38 of 5 stars · 8 ratingsVengeance is coming. Monterey Bay, California, has barely survived a brutal attack from the evil invasion forces of Omega, and Cassidy Hart is exhausted. She has lost a friend and gained a new enemy. The militias seem to be weakening, and Omega seems to be getting stronger... -
![Iron Oracle by Merry Ravenell]()
Iron Oracle by Merry Ravenell
Rated: 4.38 of 5 stars · 8 ratingsGabel, obsessed with finding the traitors in his growing kingdom, embarks on a ruthless campaign to stamp out every ember of rebellion. But his enemies have been waiting, and they have laid a trap for the IronMoon Alpha. The Moon watches it all, weaving these mortal machinations into Her Own cruel design... -
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![Beyond the Sea by David L. Golemon]()
Beyond the Sea by David L. Golemon
Rated: 4.38 of 5 stars · 8 ratingsThe Soviet battle cruiser Simbirsk, which launched in June 1940 and was reported sunk in 1944 with the loss of all hands, is still sailing the open sea.January of 2017: American Los Angeles class submarine U.S.S. Houston is tracking a surface target that is not listed as part of the Russian navy s response to the NATO maneuvers... -
![These Silent Woods by Kimi Cunningham Grant]()
These Silent Woods by Kimi Cunningham Grant
Rated: 4.17 of 5 stars · 24 ratingsNo electricity, no family, no connection to the outside world. For eight years, Cooper and his young daughter, Finch, have lived in isolation in a remote cabin in the northern Appalachian woods. And that's exactly the way Cooper wants it, because he's got a lot to hide. Finch has been raised on the books filling the cabin’s shelves and the beautiful but brutal code of life in the wilderness... -
![Scarecrow by Matthew Reilly]()
Scarecrow by Matthew Reilly
Rated: 4.23 of 5 stars · 36 ratingsAs 'Scarecrow' Schofield watches his mission to eliminate a Siberian turn into a bloodbath, he realises he has been tricked - and now become the prey rather than the predator. For a shadowy consortium of staggering power and wealth has included his name on a list of 15 targets to be eliminated without fail by 12 noon that same day... -
![Bombtrack by Sam Sisavath]()
Bombtrack by Sam Sisavath
Rated: 4.56 of 5 stars · 12 ratingsBEHIND ENEMY LINES, BUT FAR FROM HELPLESS.Six years ago, Gaby was the most popular girl in high school. Then the world ended. Times have changed, and everyone's unanimous choice for homecoming queen is all grown up.These days she's part of something greater than herself: a group whose sole mission is to restore order to a ravaged world that badly needs them... -
![Madness Rules by Arthur T. Bradley]()
Madness Rules by Arthur T. Bradley
Rated: 4.36 of 5 stars · 20 ratingsThe Survivalist (Madness Rules) is the fourth book in Dr. Bradley's Survivalist Series. (Series Order: Frontier Justice, Anarchy Rising, Judgment Day, Madness Rules, Battle Lines - coming soon).Description: Few heroes remain in the apocalyptic wasteland of the United States. Deputy Marshal Mason Raines is one such hero... -
![Battle Lines by Arthur T. Bradley]()
Battle Lines by Arthur T. Bradley
Rated: 4.41 of 5 stars · 17 ratingsBattle Lines is the fifth book in Dr. Bradley's Survivalist series. It features six full-page illustrations. (Series Order: Frontier Justice, Anarchy Rising, Judgment Day, Madness Rules, Battle Lines, and Finest Hour).Description: Convinced that a militia leader holds the key to finally exacting justice, Deputy Marshal Mason Raines enters the destroyed city of Lexington... -
![Dream Sky by Brett Battles]()
Dream Sky by Brett Battles
Rated: 4.30 of 5 stars · 10 ratingsFrom thriller and suspense master Brett Battles comes Dream Sky, the sixth book in the continuing Project Eden thriller saga. A hush has settled over the planet. The once dominant human race is in full retreat. But man is not yet defeated. Augustine dream sky. These were Matt Hamilton’s last words. Daniel Ash has no idea what they mean, but he’s sure they are key to defeating Project Eden... -
![Overlord by David L. Golemon]()
Overlord by David L. Golemon
Rated: 4.30 of 5 stars · 10 ratingsIn the stunning conclusion to the Matchstick Man saga that began with Event and continued with Legacy, the End of Days is upon humanity---invasion has arrived!Some speculate that the war between the two worlds began 700 million years ago, while others say it started in 1947 over a small town in New Mexico called Roswell... -
![Eden Rising by Brett Battles]()
Eden Rising by Brett Battles
Rated: 4.30 of 5 stars · 10 ratingsFrom thriller and suspense master Brett Battles comes Eden Rising, the fifth book in the continuing Project Eden saga.The Sage Flu pandemic is sweeping across the globe, killing almost everyone in its path. Those who have so far avoided its deathly grip struggle to remain among the living... -
![The Traveler by David L. Golemon]()
The Traveler by David L. Golemon
Rated: 4.30 of 5 stars · 10 ratings267,000 BCE. The continent was its own world, untouched by the planet-wide catastrophe that ended the reign of the dinosaurs over sixty-five million years before. A traveler arrives in the jungles of this ancient world who will fight to survive carnivorous creatures in a land never meant for human kind... -
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![Alliance of Shadows by Larry Correia, Mike Kupari]()
Alliance of Shadows by Larry Correia, Mike Kupari
Rated: 4.30 of 5 stars · 10 ratingsEurope has spiraled into chaos. A conspiracy years in the making combined with general unrest lead to upheaval and revolution. In the midst of the murderous disorder, mercenary Michael Valentine is in Europe with a small team of his Exodus personnel trying to track down the evil and highly dangerous Katarina Montalban... -
![Blood and Chaos by S.M. Soto]()
Blood and Chaos by S.M. Soto
Rated: 4.25 of 5 stars · 12 ratingsWe thought the games were over, but they've only just begun... She was the puppet. He pulled the strings. Now the death toll is rising, what could this mean? It was all a game. Of feelings. Of pain. Death is just an illusion, or so they say. She was just a pawn on a piece of his demented board... -
![Koruna démonů by James Rollins]()
Koruna démonů by James Rollins
Rated: 4.21 of 5 stars · 36 ratingsTo save mankind’s future, the members of Sigma Force must make a devil’s bargain as they join forces with their most hated enemy to stop an ancient threat in this gripping adventure from #1 New York Times bestselling author James Rollins... -
![Finest Hour by Arthur T. Bradley]()
Finest Hour by Arthur T. Bradley
Rated: 4.39 of 5 stars · 16 ratingsFinest Hour is the sixth book in Dr. Bradley's Survivalist series. It features seven full-page illustrations. (Series Order: Frontier Justice, Anarchy Rising, Judgment Day, Madness Rules, Battle Lines, Finest Hour, and Last Stand)... -
![Fail-Safe by Eugene Burdick, Harvey Wheeler]()
Fail-Safe by Eugene Burdick, Harvey Wheeler
Rated: 4.17 of 5 stars · 18 ratingsSomething has gone wrong. A group of American bombers armed with nuclear weapons is streaking past the fail-safe point, beyond recall, and no one knows why. Their destination—Moscow.In a bomb shelter beneath the White House, the calm young president turns to his Russian translator and says, "I think we are ready to talk to Premier Kruschchev...Categorized as:
military suspense thriller 20th-century action-adventure adult apocalyptic audiobook -
![Child 44 by Tom Rob Smith]()
Child 44 by Tom Rob Smith
Rated: 4.09 of 5 stars · 38 ratingsMGB officer Leo is a man who never questions the Party Line. He arrests whomever he is told to arrest. He dismisses the horrific death of a young boy because he is told to, because he believes the Party stance that there can be no murder in Communist Russia. Leo is the perfect soldier of the regime. But suddenly his confidence that everything he does serves a great good is shaken... -
![Down by Brett Battles]()
Down by Brett Battles
Rated: 4.43 of 5 stars · 13 ratingsMatt Hamilton’s last words have led Daniel Ash and his team to the snow-covered town of Everton, Vermont. On a field just outside city limits sits an unassuming hut. But this is no innocent building. Inside is the entrance to the secret Project Eden base known as Dream Sky, the key to the Project’s success. Or its defeat, as Ash hopes... -
![The Judas Strain by James Rollins]()
The Judas Strain by James Rollins
Rated: 4.16 of 5 stars · 43 ratingsNew York Times bestselling author James Rollins returns with a terrifying story of an ancient menace reborn to plague the modern world . . . and of an impossible hope that lies hidden in the most shocking place imaginable: within the language of angels. ju·das strain, n. A scientific term for an organism that drives an entire species to extinction... -
![State of Destruction by Summer Lane]()
State of Destruction by Summer Lane
Rated: 4.33 of 5 stars · 6 ratings"Lane is surely worth picking up and reading, whoever you may be." - Daniel M. Harrison, #1 Bestselling Author of Butterflies and Editor of MarxRand The destruction of California is at hand. Cassidy Hart and Chris Young have survived a dangerous mission into the heart of Sky City, a secret Omega base hidden deep in the mountains, but their vengeance has come with a price... -
![Death Rides Alone by William W. Johnstone, J.A. Johnstone]()
Death Rides Alone by William W. Johnstone, J.A. Johnstone
Rated: 4.33 of 5 stars · 6 ratingsThe Greatest Western Writers Of The 21st Century Mountain Man Smoke Jensen's long-lost brother Luke Jensen is a dead shot scarred by war--the perfect formula for a bounty hunter. And he's cunning, and fierce enough to bring down the deadliest outlaws of his day. . . Law Of The Gun Luke Jensen has earned this bounty, hunting down the violent man charged with murdering a preacher's daughter... -
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![War Hawk by James Rollins, Grant Blackwood]()
War Hawk by James Rollins, Grant Blackwood
Rated: 4.20 of 5 stars · 29 ratingsFormer Army Ranger Tucker Wayne and his war dog Kane are thrust into a global conspiracy that threatens to shake the foundations of American democracy in this second exciting Sigma Force spinoff adventure from New York Times bestselling authors James Rollins and Grant Blackwood.Tucker Wayne’s past and his present collide when a former army colleague comes to him for help... -
![Blackout by Jeremy Robinson, Sean Ellis]()
Blackout by Jeremy Robinson, Sean Ellis
Rated: 4.25 of 5 stars · 8 ratingsTwice before, Jack Sigler—Callsign: King—has stopped the mysterious ‘Brainstorm’ from destroying all life on earth. Twice before, he’s survived Brainstorm’s assassins. So when the mastermind behind Brainstorm surfaces in Paris, King goes on the offensive. As the final showdown unfolds in the legendary City of Lights, the villain’s scheme to plunge the world into literal darkness is revealed... -
![Callsign: Deep Blue (Tom Duncan) by Jeremy Robinson, Kane Gilmour]()
Callsign: Deep Blue (Tom Duncan) by Jeremy Robinson, Kane Gilmour
Rated: 4.25 of 5 stars · 8 ratingsTom Duncan—Callsign: Deep Blue, former Army ranger, former president of the United States and handler of the black ops force known as Chess Team, is visiting the team’s new secret headquarters. The underground facility, known as Alpha, once belonged to Manifold Genetics, a corrupt corporation shut down by Chess Team. But despite being abandoned for years, Alpha still hides secrets... -
![The Aleph Extraction by Dan Moren]()
The Aleph Extraction by Dan Moren
Rated: 4.25 of 5 stars · 8 ratingsAboard a notorious gangster's luxurious starliner, Simon Kovalic and his crew race to steal a mysterious artifact that could shift the balance of the war... -
![Cannibal by Jeremy Robinson]()
Cannibal by Jeremy Robinson
Rated: 4.43 of 5 stars · 12 ratingsStill recovering from the tragic loss of a good friend, Jack Sigler, callsign: King, leads the Chess Team—a crew of former Delta operators—back into action. But what should be a routine snatch-and-grab to capture a drug cartel leader, escalates out of control, throwing the team into a challenge unlike anything they’ve ever faced... -
![The Mountain by David L. Golemon]()
The Mountain by David L. Golemon
Rated: 4.20 of 5 stars · 10 ratingsIn 1863 a meeting takes place between legendary war leaders-a secret alliance that will never show up in any American history book. A clandestine arrangement has been struck for a single chance to heal a war-torn nation. The mission is to bring the greatest prize in the history of the world back to American soil-the remnants of pre-history's greatest ship and its most startling mystery... -
![Callsign: Queen by Jeremy Robinson, David Wood]()
Callsign: Queen by Jeremy Robinson, David Wood
Rated: 4.20 of 5 stars · 10 ratingsAt the beginning of her search for Rook, a missing Chess Team member, Zelda Baker, Callsign: Queen, is redirected to Pripyat, Ukraine, a ghost town on the radioactive outskirts of Chernobyl. Intel indicates that splinter cell of Manifold Genetics—a ruthless corporation dismantled by Chess Team—may be operating in the area... -
![Exo-Hunter by Jeremy Robinson]()
Exo-Hunter by Jeremy Robinson
Rated: 4.20 of 5 stars · 10 ratingsNew York Times bestselling author, Jeremy Robinson, takes readers on a pulse-pounding journey to a dark and twisted future... and makes them laugh.THE YEAR IS 1989Callsign: Dark Horse and his Marine Rapid Reaction Force team have been sent to recover a strange artifact near Antarctica's Soviet-controlled Vostok Station... -
![Callsign: King II - Underworld by Jeremy Robinson, Sean Ellis]()
Callsign: King II - Underworld by Jeremy Robinson, Sean Ellis
Rated: 4.20 of 5 stars · 10 ratingsStrange things have always happened in the Superstition Mountains of Arizona… Bizarre lights, reports of cave entrances that appear and then vanish, hundreds of mysterious disappearances…and rumors of monstrous creatures that inhabit a labyrinthine underworld... -
![Callsign: Rook - Book 1 by Jeremy Robinson, Edward G. Talbot]()
Callsign: Rook - Book 1 by Jeremy Robinson, Edward G. Talbot
Rated: 4.20 of 5 stars · 10 ratingsAfter a failed mission claims the lives of his five-man support team, Stan Tremblay, Callsign: Rook, flees Siberia and finds himself on the secluded coast of Norway, north of the Arctic Circle. Exhausted, cut off from the outside world, and emotionally beaten from his defeat in Russia, Rook just wants to find a place to rest. The small coastal town of Fenris Kystby seems like the perfect place... -
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![Project 731 by Jeremy Robinson]()
Project 731 by Jeremy Robinson
Rated: 4.20 of 5 stars · 10 ratingsWASHINGTON D.C. HAS BEEN DESTROYED In the wake of a Kaiju assault that left the nation’s capital in ruins, Jon Hudson, director of the Department of Homeland Security’s Fusion Center – Paranormal, is preparing his team for an uncertain future... -
![Ashes by Brett Battles, MacLeod Andrews]()
Ashes by Brett Battles, MacLeod Andrews
Rated: 4.20 of 5 stars · 10 ratingsFrom thriller and suspense master Brett Battles comes Ashes, the fourth book in the continuing Project Eden thriller saga.The hammer has fallen. The deadly Sage Flu has been unleashed. The scramble for survival is in full force.Martina Gable and her family escaped to a secluded mountain cabin in hopes of avoiding the death sweeping the desert valley below... -
![Steel Fear by Brandon Webb, John David Mann]()
Steel Fear by Brandon Webb, John David Mann
Rated: 4.20 of 5 stars · 10 ratingsAn aircraft carrier adrift with a crew the size of a small town. A killer in their midst. And the disgraced Navy SEAL who must track him down . . . The high-octane debut thriller from New York Times bestselling writing team Webb & Mann--combat-decorated Navy SEAL Brandon Webb and award-winning author John David Mann... -
![ඇමසෝනියා by James Rollins, මංජුල දිසානායක]()
ඇමසෝනියා by James Rollins, මංජුල දිසානායක
Rated: 4.14 of 5 stars · 42 ratingsThe Rand scientific expedition entered the lush wilderness of the Amazon and never returned. Years later, one of its members has stumbled out of the world’s most inhospitable rainforest: a former Special Forces soldier – scarred, mutilated, terrified, and mere hours from death – who went in with one arm missing…and came out with both intact... -
![Day of Wrath by William R. Forstchen]()
Day of Wrath by William R. Forstchen
Rated: 4.17 of 5 stars · 12 ratingsThis novella by New York Times bestselling author William R. Forstchen imagines a horrifying scenario where, in the course of one day, the terrorist group ISIS carries out massacres in schools and on highways across the United States. With a surprisingly small but well-organized and ruthless force, the nightmarish devastation brings America to a state of near-paralysis... -
![Legacy by David L. Golemon]()
Legacy by David L. Golemon
Rated: 4.17 of 5 stars · 12 ratings"Fans of Clive Cussler, Verne, X-Files, and military tactical thrillers will find much to enjoy in this increasingly clever series." -"Booklist" on "Leviathan"The "New York Times" bestselling author of "Leviathan" and "Primeval" is back at full throttle with an adrenaline-pumping addition to the Event Group Thriller Series...
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