"When darkness falls, there's nowhere to hide. Four bodies have been discovered along Europe's riverbanks, placed with care--and completely drained of blood. Pinpricks on their throats indicate a slender murder weapon, but DNA found in the wounds suggests something far more sinister. Tasked with investigating, the FBI recruits Agents Della Hamilton and Mason Carter to Blackbird, an international offshoot of the Krewe of Hunters. If you want to catch...

"Deep in the Florida Everglades, the body of a woman is discovered in pieces, presumably ravaged by an alligator. Upon closer inspection, it's determined no animal could make such perfectly precise cuts. Only a blade could do that. Wielded by a human. Soon, dozens of oil drums emerge amid the river of grass. Each one packed to the brim with body parts. FDLE special agent Amy Larson and her partner, FBI special agent Hunter Forrest, share a bad feeling...

Detective Kara Quinn is back in Los Angeles to testify against a notorious human trafficker, finally moving past the case that upended her life. But when the accused is shot in broad daylight, the chaotic scene of the crime turns up few reliable bystanders. And one witness, a whistleblower who might be the key to everything, has disappeared. After another person close to the case is killed, it's clear that anyone who knows too much is in danger, and...

Over a century after Jack, a new Ripper is on the loose. Following in the footsteps of notorious serial murderer Jack the Ripper, a killer is stalking the streets of London. The self-dubbed Ripper King strikes at night, leaving a trail of eviscerated bodies in his wake. Fresh off a case with potential ties to the recent rash of killings, FBI agents Della Hamilton and Mason Carter are all too familiar with a slayer set to rule with a lethal fist. And...

"In 2008, nine mountaineers failed to return from a winter backpacking trip in the New Mexico mountains. At their final campsite, searchers found a bizarre scene: something had appeared at the door of their tent so terrifying that it impelled them to slash their way out and flee barefoot to certain death in a blizzard. Despite a diligent search, only six bodies were found, two violently crushed and inexplicably missing their eyes. The case, given...

"Former FBI behavioral analysts River Ryland and Tony St. Clair are asked to assist on a profile to catch the Snowman, a serial killer who has stayed hidden for over twenty years. As the killer's pattern emerges and danger mounts, River and Tony are in a race against the clock to catch a killer before he catches one of them"--

FBI profiler Laurel Snow investigates bodies found with valentine candy hearts shoved down their throats. Then the case takes a shockingly personal turn when the father she's never met turns up among the dead.

FBI agents Della Hamilton and Mason Carter investigate after Stephan Dante, the self-proclaimed "king of the vampires" escapes from prison, leaving a blood trail in his wake, in the third novel of the trilogy following Secrets in the Dark "Vampires may not walk among us, but FBI agents Della Hamilton and Mason Carter know real monsters exist. They've witnessed firsthand the worst humankind has to offer. They're still catching their breaths after...

FBI Special Agent Kendall Beck and Denver Homicide Detective Adam Taylor team up to investigate a kidnapping when Kendall's niece also goes missing. FBI Special Agent Kendall Beck and Denver Homicide Detective Adam Taylor team up to investigate a kidnapping crime, but the case quickly turns cold. When Taylor's niece, Frankie, suddenly vanishes at a local hockey rink, it is clear that there is a predator on the loose-- and now, the case has turned...

FBI Special Agent Meg Jennings and her Labrador, Hawk are participating in a water search training weekend in the Boundary Waters area of Minnesota. The competition has attracted participants from all levels of law enforcement, each vying to win. The races are challenging, the rivalry is intense, and Meg is already under pressure when Hawk alerts to a scent in the water-- and discovers the fresh body of one of Meg's fellow competitors. The victim...