Books like 'Unknown Threats'
Readers who enjoyed Unknown Threats by Barb Shuler also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
action / adventure mystery serial killer wlw crime suspense kidnapping thriller romantic-love
-
The Hermitage by L.J. Ross
Rated: 4.54 of 5 stars · 24 ratingsFROM THE #1 INTERNATIONAL BESTSELLING AUTHOR OF HOLY ISLAND AND SEVEN BRIDGES He thought he was invincible, but he was wrong… When an old man is found dead inside the ancient hermitage at Warkworth Castle, Northumbria CID are called in to investigate... -
![Winter's Curse by Mary Stone]()
Winter's Curse by Mary Stone
Rated: 4.50 of 5 stars · 18 ratingsKnowing someone will die is the worst curse...A bank robbery turns into a blood trail as a pair of unhinged masterminds hack their way through a list of the most notorious US heists. The copycat crimes, emulating famous robberies, escalate as the FBI work with local law enforcement.But the federal team has problems of its own... -
![Beneath Blackwater River by Leslie Wolfe, Gwendolyn Druyor]()
Beneath Blackwater River by Leslie Wolfe, Gwendolyn Druyor
Rated: 4.44 of 5 stars · 16 ratingsListening Length 13 hours and 4 minutesShe looked alive, her hair drifting freely in the water, her red lips gently parted, as if to let her final breath escape. A small locket floated by her face, attached to her neck with a silver chain…When Detective Kay Sharp first left Mount Chester—population 3,823—in her rear-view mirror, she promised never to look back... -
![Winter's Redemption by Mary Stone]()
Winter's Redemption by Mary Stone
Rated: 4.39 of 5 stars · 18 ratingsThe Preacher is killing again...The serial killer who slaughtered Winter’s parents has come out of retirement, leaving bloody victims in his wake. Special Agent Winter Black has spent her entire life preparing for this moment, and she intends to end the man who took everything from her and solve the disappearance of her little brother—no matter the cost... -
-
![The Knight by Steven James]()
The Knight by Steven James
Rated: 4.39 of 5 stars · 18 ratingsIn The Knight, the third installment in the bestselling series of thrillers featuring FBI criminologist Patrick Bowers, the stakes have never been higher.Agent Bowers is used to tracking the country's most dangerous killers, but now it looks like a killer is tracking him... -
![Signature by Jeff Carson]()
Signature by Jeff Carson
Rated: 4.39 of 5 stars · 18 ratingsChief Detective Wolf and Special Agent Kristen Luke are back — and they’re going up against a sadistic killer whose signature works span the Four Corners region of Colorado and are now spilling into Rocky Points. Signature is the latest pulse-thumping thriller in Jeff Carson’s popular David Wolf mystery-thriller series... -
![The Roubaud Connection by Estelle Ryan]()
The Roubaud Connection by Estelle Ryan
Rated: 4.50 of 5 stars · 12 ratingsBrutal murders. An ancient treasure. A rogue state.A young acquaintance of nonverbal communications expert Doctor Genevieve Lenard begs her to look into the disappearance of his friend...Categorized as:
crime thriller kidnapping mystery fiction law-enforcement police-procedural social-commentary -
![Her Broken Wings by D.K. Hood]()
Her Broken Wings by D.K. Hood
Rated: 4.43 of 5 stars · 14 ratingsThe sound that wakes her from sleep is unmistakable—someone is in their house... -
![The Pucelle Connection by Estelle Ryan]()
The Pucelle Connection by Estelle Ryan
Rated: 4.43 of 5 stars · 14 ratingsMediaeval books. Murdered priests. Bioweapons. Renowned nonverbal communications expert Doctor Genevieve Lenard's search for an international criminal is interrupted when her team receives an antique book. At first the book is dismissed--until they discover similar books gifted to people who are now dead... -
![The Courbet Connection by Estelle Ryan]()
The Courbet Connection by Estelle Ryan
Rated: 4.43 of 5 stars · 14 ratingsForged masterpieces. Kidnapped students. The dark net. Nonverbal communications expert Doctor Genevieve Lenard's search for an international assassin is rudely interrupted by an autistic teenager who claims that forged masterpieces are being sold on the dark net--a secret internet few know exists... -
![The Bishop by Steven James]()
The Bishop by Steven James
Rated: 4.38 of 5 stars · 16 ratingsF.B.I. Special Agent Patrick Bowers's cutting edge 21st century geospatial investigative techniques and impeccable logic have helped him track some of the country's most grisly killers. But those skills are pushed to the limit in this new installment of the highly acclaimed, award winning The Bowers Files series... -
![Dawn Girl by Leslie Wolfe]()
Dawn Girl by Leslie Wolfe
Rated: 4.29 of 5 stars · 24 ratingsA GRIPPING SERIAL KILLER THRILLERHer blue eyes wide open, glossed over. A few specks of sand clung to her long, dark lashes. Her beautiful face, immobile, covered in sparkling flecks of sand. Her lips slightly parted as if to let a last breath escape... -
![Crimson Lake Road by Victor Methos]()
Crimson Lake Road by Victor Methos
Rated: 4.29 of 5 stars · 24 ratingsBestselling author Victor Methos’s acclaimed series continues as prosecutor Jessica Yardley races to catch an art-obsessed serial killer before she becomes his next masterpiece.Retiring prosecutor Jessica Yardley can’t turn down one last investigation. This time, it’s a set of murders inspired by a series of grisly paintings called The Night Things... -
![The Girl in the Sand by L.T. Vargus, Tim McBain]()
The Girl in the Sand by L.T. Vargus, Tim McBain
Rated: 4.33 of 5 stars · 18 ratingsShallow graves scar the desert landscape. A cemetery in the sand. Some of the lost are never found. Thousands of girls go missing every year in Las Vegas. Taken. Bought and sold. Or worse. And now the dead are calling. These lost girls summon FBI Profiler Violet Darger to Sin City -- a new case... -
-
![Cold Lake by Jeff Carson]()
Cold Lake by Jeff Carson
Rated: 4.33 of 5 stars · 18 ratingsThe truth emerges one piece at a time. When a fisherman reels in a plastic bag containing a severed human head from the depths of Cold Lake, Colorado, Sheriff David Wolf and his deputies scramble to the scene, and quickly realize there are more surprises to be found below... -
![No Safe Place by Patricia Gibney]()
No Safe Place by Patricia Gibney
Rated: 4.33 of 5 stars · 18 ratingsListening Length: 12 hours and 4 minutesThere's nothing more dangerous than a familiar face...As funeral mourners stand in silence at Ragmullin cemetery, a deafening cry cuts through the air. Lying crumpled at the bottom of an open grave is the bloodied body of a young woman, and Detective Lottie Parker is called in to investigate... -
![Marked for Revenge by Anna Blakely]()
Marked for Revenge by Anna Blakely
Rated: 4.50 of 5 stars · 10 ratingsA killer is on the loose, and he won’t stop until he makes everyone pay.Two years ago, Allie Andrews did what she thought was right…and it cost her everything. Now the criminal she helped to put behind bars has escaped, and he’s hunting down everyone responsible for his conviction. Alone and afraid, Allie turns to the only man who can keep her safe... -
![The Sirani Connection by Estelle Ryan]()
The Sirani Connection by Estelle Ryan
Rated: 4.42 of 5 stars · 12 ratingsStolen masterpieces. Deadly narcotics. Artificial intelligence.A mysterious email and the arrest of a fugitive art thief send Doctor Genevieve Lenard and her team to Prague, where it soon becomes apparent that this theft has a close connection to a sadistic killer they've been tracking for almost a year...Categorized as:
crime suspense kidnapping thriller mystery fiction action-adventure social-commentary -
![The Morisot Connection by Estelle Ryan]()
The Morisot Connection by Estelle Ryan
Rated: 4.36 of 5 stars · 14 ratingsMurdered criminals. Flawless forgeries. Encrypted operas.The murder of an opera house director forces world-renowned nonverbal communications expert Doctor Genevieve Lenard and her team into an impossible position: protecting notorious criminals--from what appears to be a serial killer... -
![Last One Still Standing by Lisa Phillips]()
Last One Still Standing by Lisa Phillips
Rated: 4.67 of 5 stars · 6 ratingsThe fight never let them go.Plucked from a life on the streets and trained as a covert agent, Karina chose loyalty until the secret organization she worked for pushed her too far. Falling for the target on a mission was never the plan. When he turned out not to be the good man she loved, Karina faked her death and built a safe life for their child... -
![Dark Justice by Kristi Belcamino]()
Dark Justice by Kristi Belcamino
Rated: 4.67 of 5 stars · 6 ratingsA ruthless killer intent on wreaking havoc in San Francisco through a series of senseless slayings will do anything to escape detection, including making sure Gia Santella is the one who takes the fall ...After years abroad, Gia Santella has finally gone home to San Francisco searching for meaning in a life full of loss... -
![Border Line by Kristi Belcamino]()
Border Line by Kristi Belcamino
Rated: 4.67 of 5 stars · 6 ratingsnot a choice...It's her destiny.Gia Santella has settled into domestic life with a vengeance. The days of drinking too much, driving too fast, and going home with an assortment of cute boys have come to a screeching halt.But her world is upended when a little girl escaping a brutal life in Guatemala is thrust into her life... -
![Deadly Justice by Kristi Belcamino]()
Deadly Justice by Kristi Belcamino
Rated: 4.67 of 5 stars · 6 ratingsBook 14 in the USA Today Bestselling Gia Santella Crime Thriller series by Agatha, Anthony, Barry & Macavity finalist Kristi Belcamino... -
![Cross Justice by James Patterson]()
Cross Justice by James Patterson
Rated: 4.23 of 5 stars · 26 ratingsFor Alex Cross, the toughest cases hit close to home-and in this deadly thrill ride, he's trying to solve the most personal mystery of his life.When his cousin is accused of a heinous crime, Alex Cross returns to his North Carolina hometown for the first time in over three decades... -
-
![Field of Prey by John Sandford]()
Field of Prey by John Sandford
Rated: 4.23 of 5 stars · 26 ratingsThe night after the fourth of July, Layton Carlson Jr., of Red Wing, Minnesota, finally got lucky. And unlucky. He’d picked the perfect spot to lose his virginity to his girlfriend, an abandoned farmyard in the middle of cornfields: nice, private, and quiet. The only problem was . . . something smelled bad—like, really bad... -
![Chosen Prey by John Sandford]()
Chosen Prey by John Sandford
Rated: 4.23 of 5 stars · 26 ratingsA New York Times bestseller! Lucas Davenport returns in the most harrowing and unexpected Prey novel yet—the story of a congenial man, and his most uncongenial obsession...An art history professor and writer and cheerful pervert, James Qatar had a hobby: he took secret photographs of women and turned them into highly sexual drawings. One day, he took the hobby a step further and.. -
![Winter Prey by John Sandford]()
Winter Prey by John Sandford
Rated: 4.21 of 5 stars · 31 ratings"Winter Prey" is a John Sandford suspense masterpiece! Following the international success of "Shadow Prey" and "Silent Prey," he creates another heart-pounding chapter in the career of Lucas Davenport, the brilliant, hard-bitten detective from the Twin Cities.The Iceman is Lucas Davenport's most determined foe - a serial killer driven to cover his brutal tracks with blood... -
![Gathering Prey by John Sandford]()
Gathering Prey by John Sandford
Rated: 4.22 of 5 stars · 27 ratingsThe extraordinary new Lucas Davenport thriller from #1 New York Times–bestselling author and Pulitzer Prize–winner John Sandford. They call them Travelers. They move from city to city, panhandling, committing no crimes—they just like to stay on the move. And now somebody is killing them... -
![Chiefs by Stuart Woods]()
Chiefs by Stuart Woods
Rated: 4.28 of 5 stars · 18 ratingsIn the bitter winter of 1920, the first body is found in Delano, Georgia; the naked corpse of an unidentified teenager. There is no direct evidence of murder, but the body bears marks of what seems to be a ritual beating. The investigation falls to Will Henry Lee, a failed cotton farmer newly appointed as Delano's first chief of police... -
![The Rook by Steven James]()
The Rook by Steven James
Rated: 4.28 of 5 stars · 18 ratingsAn arsonist has struck a top-secret research facility at a key US naval base. But it's not just a random terrorist attack. These people were after something specific. When Special Agent Patrick Bowers is called in to investigate, he is drawn into a deadly web of intrigue and deception... -
![The Watson Girl by Leslie Wolfe]()
The Watson Girl by Leslie Wolfe
Rated: 4.28 of 5 stars · 18 ratingsAn entire family is murdered and, by a quirk, a young girl is left unharmed. For fifteen years, she believed the killer had been caught, and he’s now on death row, awaiting execution. While trying to be content with her adoptive family, she’s living in relentless uncertainty and the fear of remembering what really happened that night when she was five years old. She’s The Watson Girl... -
![No Way Back by Rick Mofina, Christian Rummel]()
No Way Back by Rick Mofina, Christian Rummel
Rated: 4.28 of 5 stars · 18 ratingsSan Francisco crime reporter Tom Reed is burned out. On the day he decides to finally quit the news business, a sensational story breaks. A heart-stopping robbery-homicide at a jewelry store. The suspects have shot and killed a police officer before fleeing with a female hostage. Reed rushes to the scene, his passion resurrected for one last big story... -
![Tell Nobody by Patricia Gibney]()
Tell Nobody by Patricia Gibney
Rated: 4.28 of 5 stars · 18 ratingsThe boy’s body was so white it was almost transparent. But that’s not what caused the nausea to rise up her throat. He was so young. His body was unmarked, surrounded by a halo of plucked wildflowers.One hot summer evening, eleven-year-old Mikey Driscoll is on the way home from playing with friends. Two days later, his body is discovered on a bed of wildflowers by some local teenagers... -
![Her Last Breath by Charlie Gallagher]()
Her Last Breath by Charlie Gallagher
Rated: 4.28 of 5 stars · 18 ratingsDiscover a crime thriller which will have you gripped from the explosive start to one of the most shocking endings of the year. DETECTIVE GEORGE ELMS THOUGHT HE’D SEEN IT ALL, UNTIL HE COMES UP AGAINST SERIAL KILLER HENRY ‘THE BULL’ ROBERTS. Henry Roberts had a type — young, blonde, attractive women. He is three years into a life sentence. Two of his victims were never found... -
-
![Broken Souls by Patricia Gibney]()
Broken Souls by Patricia Gibney
Rated: 4.28 of 5 stars · 18 ratings‘She shivered, though the kitchen was warm. Icicles of foreboding trickled down her spine. With trembling hands she whipped back her hair at the nape of her neck. As she turned away from the window, she missed the shadow passing by.’One dark winter’s morning, bride-to-be Cara Dunne is found hanging in her home, dressed in her wedding dress, with a lock of hair removed... -
![Taker of Lives by Leslie Wolfe]()
Taker of Lives by Leslie Wolfe
Rated: 4.28 of 5 stars · 18 ratingsA GRIPPING CRIME THRILLER How can you outrun a killer you won’t see coming?They are the most violent, blood-thirsty, and vicious of criminals. While hunting for them, FBI profilers call these monsters UNSUBS, short for unknown subjects of ongoing investigations... -
![Light Has Weight, but Darkness Does Not by Dean Koontz]()
Light Has Weight, but Darkness Does Not by Dean Koontz
Rated: 4.28 of 5 stars · 18 ratingsInstinct and violent visions compel Nameless to embark on an unplanned mission to help a desperate mother and daughter on the run. Why is this rescue so strangely familiar to a man with no memories?Evie and her daughter, Asteria, are fleeing an abusive cult when they meet a stranger in an abandoned Arizona shopping mall. Fate hasn’t set Nameless on their trail... -
![Dark is the Grave by T.G. Reid]()
Dark is the Grave by T.G. Reid
Rated: 4.28 of 5 stars · 18 ratingsA dead cop. A damaged detective. A copycat killer on the loose.When the chief suspect in the notorious Peek-a-boo cop killer case blew himself up, almost taking lead investigator DCI Duncan Bone with him, the psychologically damaged detective thought his days on the force were over...Categorized as:
crime suspense thriller mystery fiction contemporary law-enforcement police-procedural -
![Buried Prey by John Sandford]()
Buried Prey by John Sandford
Rated: 4.21 of 5 stars · 29 ratingsA house demolition provides an unpleasant surprise for Minneapolis-the bodies of two girls, wrapped in plastic. It looks like they've been there a long time. Lucas Davenport knows exactly how long. In 1985, Davenport was a young cop with a reputation for recklessness, and the girls' disappearance was a big deal. His bosses ultimately declared the case closed, but he never agreed with that... -
![Bad Blood by L.T. Vargus, Tim McBain]()
Bad Blood by L.T. Vargus, Tim McBain
Rated: 4.27 of 5 stars · 18 ratingsThe body slumps over the steering wheel. Pools of blood going tacky on the dash. Two shots to the back of the head. A mafia-style hit in a small town.So Special Agent Violet Darger arrives in rural Michigan. She must make sense of this savagery. Figure out how something like this could happen in an idyllic town of just 5,000.The victim had been living the American dream... -
![Gone by Lisa Gardner, Anna Fields]()
Gone by Lisa Gardner, Anna Fields
Rated: 4.19 of 5 stars · 31 ratingsFrom New York Times bestseller Lisa Gardner, author of Alone and The Killing Hour, comes a thriller that goes from heartbreaking to heartstopping in the blink of an eye... -
![Unsolved by James Patterson]()
Unsolved by James Patterson
Rated: 4.21 of 5 stars · 24 ratingsAvid fans of million-copy bestselling author Robert Bryndza's serial killer thrillers following the cases of Detective Erika Foster will be thrilled by the prospect of Unsolved, which also features a determined female lead as she pieces together clues to bring down an elusive serial... -
![Her Last Day by T.R. Ragan]()
Her Last Day by T.R. Ragan
Rated: 4.21 of 5 stars · 24 ratingsIn this page-turner of a thriller by bestselling author T.R. Ragan, unlikely partners PI Jessie Cole and crime reporter Ben Morrison search for clues to a mystery buried in their own pasts—only to discover that sometimes the truth is better off buried... -
![The House of Cross by James Patterson]()
The House of Cross by James Patterson
Rated: 4.35 of 5 stars · 26 ratingsThe thirty-second instalment in James Patterson's globally bestselling Alex Cross series. It’s time to put the guns down, Detective Cross. Even if you knew the way out of this place, we would catch you.A serial killer is taking out America’s finest legal minds, and Alex Cross is called to investigate their brutal murders... -
-
![The Killing Hour by Lisa Gardner]()
The Killing Hour by Lisa Gardner
Rated: 4.19 of 5 stars · 26 ratingsEach time he struck, he took two victims. Day after day, he waited for the first body to be discovered--a body containing all the clues the investigators needed to find the second victim, who waited...prey to a slow but certain death. The clock ticked--salvation was possible.The police were never in time.Years have passed; but for this killer, time has stood still... -
![Secret Prey by John Sandford]()
Secret Prey by John Sandford
Rated: 4.19 of 5 stars · 27 ratingsThe company chairman lay dead in the woods, his orange hunting jacket punctured by a bullet at close range. Around him stood the four executives with whom he had been hunting, each with a reason not to be sorry about the man's death. A classic murder mystery, it would seem: the kind where the detective gathers everyone together at the end and solves the case... -
![Threat Warning by John Gilstrap]()
Threat Warning by John Gilstrap
Rated: 4.25 of 5 stars · 16 ratingsJonathan Grave, my favorite freelance peacemaker, problem-solver, and tough-guy hero, is back--and in particularly fine form. --Jeffery DeaverIn his most terrifying thriller yet, New York Times bestselling author John Gilstrap exposes the darkest threat to America's freedom, a secret society of merciless killers, watching and waiting to strike. . .The first victims are random... -
![Blood of Others by Rick Mofina]()
Blood of Others by Rick Mofina
Rated: 4.22 of 5 stars · 18 ratingsThe disappearance and murder of a lonely San Francisco insurance clerk puts a relentless crime reporter and legendary homicide cop on separate tracks in their pursuit of a killer.The suspect lures solitary women out of their quiet worlds and into his nightmare as he races the clock and travels the globe searching for the one woman who will forgive the unforgivable... -
![Murder Theory by Andrew Mayne]()
Murder Theory by Andrew Mayne
Rated: 4.20 of 5 stars · 20 ratingsThe desire to kill is becoming contagious in this riveting novel of conceivable mad science by the Wall Street Journal bestselling author of The Naturalist.Computational biologist and serial-killer hunter Dr. Theo Cray receives an off-the-record request from the FBI to investigate an inexplicable double homicide. It happened at the excavation site where a murderer had buried his victims’ remains... -
![The Trapped Ones by Stacy Green]()
The Trapped Ones by Stacy Green
Rated: 4.50 of 5 stars · 6 ratingsShe raced across the woods. Cold wind hit her face, and her heart pounded so fast she could almost feel the panic rushing through her veins. She knocked on the door knowing she didn’t have much time. Fear gripped her. “Please, help,” she whispered.Rushing to the scene of a homicide at a farmhouse surrounded by thick, dark woodland, Special Agent Nikki Hunt is shocked to find four victims...
Or - use our amazing romance book finder to get recommendations based on your favorite content tropes and themes. Mix and match at will.
