The story is not your typical murder mystery. The sleuth is not a detective, private eye, or lawyer. He's an ordinary guy with an extraordinary dog. Jacob Martin is trying to make the best of a divorce and mid-life crisis when he gets a call at two o'clock Sunday morning from his mother. His sister has been arrested for the murder of her fourth husband, and his father is near death. Thus begins an adventure that takes Jake and his golden retriever from their Colorado retreat to a backwater town in the Missouri Ozarks.

Forty-two-year-old Steve Levitan has lost everything that matters to him: his marriage, his home, and his career. After finishing a brief prison term for computer hacking, he returns to his home town of Stewart's Crossing, PA, with his tail between his legs. With his parole officer peering over his shoulder, Steve begins a technical writing business and takes a part-time job as an adjunct professor of English at his alma mater Eastern College.

Aggie Malone is a dedicated young cop who has spent her entire life just looking for a place to call home. She never thought she'd find it in a quaint Florida village called Dogleg Island, where almost nothing ever happens. Deputy Ryan Grady is an easygoing playboy who carries a surf board in the trunk of his patrol car and lives in the same rambling beach cottage his grandfather built 70 years ago. He grew up on Dogleg Island and can't imagine ever living anywhere else. It's always been the most peaceful place he has ever known.

After losing her military K-9, former marine Maya Thompson swears she’ll never work with dogs again. But when she returns home to Colorado and accepts a job with US Forest Service law enforcement, fate brings K-9 Juniper into her life just as another tragedy unfolds.

In this, their first adventure, Chet and Bernie investigate the disappearance of Madison, a teenage girl who may or may not have been kidnapped, but who has definitely gotten mixed up with some very unsavory characters.

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.

Detective Reed Mattox, just three months removed from the death of his partner, has turned invisibility into an art form. Switching to the K-9, taking over the graveyard shift, moving to a farmhouse miles outside of Columbus - his every move has become predicated on putting as much distance between himself and the outside world as possible. That distance is shattered, though, when bodies begin turning up in The Bottoms, the poverty-stricken section of town he is assigned to patrol.

Whether dueling with new forensics or the local old boys' network, irreverent defense attorney Andy Carpenter always leaves them awed with his biting wit and winning fourth-quarter game plan. But the fun stops the day Andy's dad, Paterson, New Jersey's legendary ex-DA, drops dead in front of him at a game in Yankee Stadium.

Caitlyn Reed and her dog, Renegade, are thrown into the midst of murder and intrigue when they discover a dead body while on a trail ride in the black hills of Wyoming. The local sheriff is hell-bent on a conviction, and Caitlyn’s brother, Dylan, is in his crosshairs. Desperate to prove his innocence, Caitlyn turns to Deputy Colt Branson for help, but she must grapple with their rocky romantic past to gain his aid. As Caitlyn and Renegade pursue the killer, the investigation catapults their lives in a dangerous new direction.

It’s tough working nights with the NYPD. The crime rate is high, the hours are terrible, and forget about a personal life. So, when Officer O’Reilly and her K-9 Rolf switch over to the day shift, things look up. She’s even able to find time for a new boyfriend. But when the theft of a priceless painting from the Queens Museum leaves a fellow police officer dead, Erin and her four-legged partner find themselves dealing with dangerous criminals, sleazy art dealers, and obstructive detectives in a race to capture the killers...and just maybe bring closure to a 75-year-old crime.

As a native of the small town of Hansonville, North Carolina,and a wilderness rescue worker, Raine Stockton knows the Smoky Mountains as well as anyone could, but she gave up her Search and Rescue work after a tragic loss. Now she reluctantly returns to active duty to help find a young child who has been kidnapped and taken deep into the forest.

Chet the dog, "the most lovable narrator in all of crime fiction" (Boston Globe), and his human partner PI Bernie Little are back again, and this time they're entangled in a web of crime unlike anything they've ever seen before. Their next-door neighbor, Mr. Parsons, thought he was doing the right thing by loaning his ne'er do well son, Billy, some money to help get himself settled. But days later, Mr. Parsons has discovered that his entire life savings is gone. Valley PD is certain this is an impersonation scam, but Bernie isn't so sure.

Corey Douglas and his K-9 partner, Simon Garfunkel, have recently retired from the police force. Not ready to give up the life yet, they come up with a proposal for fellow former cop, Laurie Carpenter, and her investigating partner, Marcus. They call themselves the K Team, in honor of Simon. Their first job as private investigators comes to them from Judge Henry Henderson, who's known as a very tough but fair judge, and they've all come up against him in court at one time or another. Though it's hard to believe, Judge Henderson is being blackmailed and extorted.

All Deputy US Marshal Dirk Sterling’s instincts warn him not to trust his new boss, Chief Emory Grey. In the few weeks Dirk has known her, Grey has already lied to him and is proving to be something other than she seems. Grey tasks Sterling with heading up a Federal Task Force to hunt down an international smuggler suspected of crossing the US border carrying an invaluable ancient artifact.

Retired lawyer Andy Carpenter has run the Tara Foundation—the dog rescue organization named after his beloved golden retriever—for years. It's always been his calling, even as Andy's pulled into representing clients in court. His investigator, Marcus Clark, has been at Andy's side for a long time. Even though they've known each other for years, Marcus keeps his personal life a mystery. So it’s a shock when Marcus arrives at the Tara Foundation with two strangers in tow.