A deluge has flooded the high ground near Hanging Falls - but heavy rains aren't the only menace descending on Timber Creek. While on a scouting mission to pinpoint trail damage, officer Mattie Cobb and her K-9 partner, Robo, stumble upon a body floating at the edge of a lake. Robo catches human scent, which leads to an enigmatic forest-dweller who quickly becomes suspect number one. With help from veterinarian Cole Walker, Mattie identifies the victim and discovers an odd religious cult whose dress and manners harken back to the 19th century.

 Diamonds are no one’s best friend when the jewels in question are smuggled conflict gems. Meg Jennings and her Labrador, Hawk, have undertaken many search-and-rescue missions, but this case has an unusual twist. A Philadelphia syndicate is importing diamonds from war-torn African nations and selling them with fake certificates to Stateside dealers.

In this powerful K-9 crime thriller, FBI Special Agent Meg Jennings and her trusted search-and-rescue Labrador, Hawk, must race against the clock before a diabolical killer strikes again. Somewhere in the Washington, DC, area, a woman lies helpless in a box. Beneath the earth. Barely breathing. Buried alive. In Quantico, the FBI receives a coded message from the woman's abductor. He wants to play a game with them: decipher the clues, find the grave, save the girl.

In the wake of a devastating hurricane, Special Agent Meg Jennings and her Labrador, Hawk - invaluable members of the FBI’s Human Scent Evidence Team - have been deployed to Virginia Beach. They have their work cut out for them. Amid graveyards of debris, and the buried cries for help, the search and rescue operation begins. The most alarming discovery is yet to come - a teenage girl hiding in the Great Dismal Swamp. Shaken by the storm, she has reason to be scared. But this young survivor is terrified of so much more.

In the fifth FBI K-9 novel, Sara Driscoll weaves together fast-paced suspense and the fascinating world of law enforcement canines, as Meg Jennings and her search-and-rescue dog, Hawk, are heading south, where it's hunting season. But this time the prey is human.

While hiking in the foothills of the Rocky Mountains, FBI Special Agent Kendra Dean and her K9 partner, Baxter, stumble upon a dead body stashed in the woods. The discovery changes both of their lives forever. Special Agent Rick Sanchez hunts a serial murderer who is targeting women on a multi-state killing spree. Kendra Dean, an agent Rick met on a joint mission six months ago, has found the most recent victim. Rick and Kendra once shared a tempting chemistry but time and miles made their spark a distant memory.

When teenage sisters go missing in the mysterious "Bennington Triangle" of Vermont, an area renowned for its disappearances and strange occurrences over the past 100 years, FBI agent Jack Juarez brings K-9 handler Jamie Flint and her dog Phantom in to assist with the search. When Jack realizes the case shares haunting similarities with the murders of the missing girls' aunts 10 years before, it becomes clear that he and Jamie are dealing with much more than two girls who simply wandered off the beaten path.

When a fellow FBI agent is kidnapped and a protected witness vanishes, Leo Gallagher will stop at nothing to find them both. So when he discovers a link between the case and a single mother in Wyoming, Leo and his trusty K-9 partner rush to question Alicia Duncan. Could she be the key to locating the missing persons?

When her late grandfather’s dying deputy calls Mercy to his side, she and Elvis inherit the cold case that haunted him - and may have killed him. But finding Beth Kilgore 20 years after she disappeared is more than a lost cause. It’s a Pandora’s box releasing a rain of evil on the very people Mercy and Elvis hold most dear. With her grandmother Patience gone missing and Elvis’s future uncertain, Mercy faces the prospect of losing her most treasured allies, the only ones she believes truly love and understand her.

After their last deployment, when she got shot, her fiancé, Martinez, got killed, and his bomb-sniffing dog, Elvis, got depressed, soldier Mercy Carr and Elvis were both sent home, her late lover’s last words ringing in her ears: “Take care of my partner.” On the Fourth of July weekend, when all of Northshire celebrates with fun and frolic and fireworks, the dog alerts to explosives and they find a squalling baby abandoned near a shallow grave filled with what appear to be human bones. 

Freshman Special Agent Burke Cameron is straight laced, traditionally minded, and comes with a hefty set of old-fashioned values. Burke doesn’t know what to do with the free spirited, progressive woman he’s falling for. He and Susan don’t want any of the same things, and he knows he should move on, but he can’t seem to resist her.

Dogleg Island Police Chief Aggie Malone has spent years searching for the identity of her birth father. Now, thanks to a home DNA test, she has a lead...but it’s taking her in a direction she never could have imagined, and desperately does not want to go. Because the evidence suggests that Aggie could be the daughter of the infamous Angelo, head of the deadly Ghost Syndicate crime empire. Matters become more complicated when Aggie’s canine partner, Flash, discovers an abandoned child on the beach.

In Midcoast Maine, Jamie Flint and her K-9 team search for the cognitively challenged son of a local animal hoarder, while recently licensed private investigator Jack Juarez looks into a murder related to the case. Unfortunately, each new clue Jack finds in the investigation seems to lead him back to a suspect police already have in their sights: Jamie's son. Meanwhile, Jamie fights to save a critically ill pit bull pulled from the hoarder's home who could hold the key to the woman's dark secrets. 

Retired FBI agent Jeremy Winter spent his career chasing serial killers. Now, he finally has a chance to go after the one murderer who matters most - the killer of his wife and unborn daughter. With few clues and nowhere to start, Jeremy tests the legal limits of his investigation, risking arrest and angering his FBI agent girlfriend Maggie Keeley. His determination to find the killer leads him on a twisting path of weak leads and strong doubts.

K-9 search and rescue handler Jamie Flint and her team - both human and canine - are called in when a group vanishes during a dogsledding expedition for battered women in the Mahoosuc Mountains of Maine. When it's learned a rogue gunman was involved in the disappearance, authorities look to the abusive partners of the women now lost for answers. Meanwhile, a voice from Jamie's past begins to haunt her, echoing the words of the shooter now in pursuit of a target Jamie alone can save.