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.

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.

Newlyweds Mattie and Cole Walker are teaching Cole’s daughters how to snowshoe in a remote canyon when a shattering scream pierces the air. They know that somewhere ahead, someone has been injured or worse. Cole takes the girls while Mattie and Robo go deeper into the canyon to search for the source of the scream. From a distance, Mattie and Robo see a shadowy figure at the base of a cliff, but a rockslide buries the person under layers of stone and shale before they can provide help.

Dive into the world of Maddie Castle, a retired K9 handler turned private investigator, in this heart-pounding collection of the first three novels in the bestselling series. From gripping mysteries to life-threatening pursuits, Maddie and her canine partners battle danger, corruption, and their own pasts to bring justice to those who need it most.

A routine drug bust in Little Italy goes horribly wrong when two squads of plainclothes cops start shooting at each other. When the dust clears, one of Detective Erin O’Reilly’s friends in the Street Narcotics unit is dead. Internal Affairs takes control of the investigation, shoving Erin and her comrades to the sidelines. But Erin, her K-9 Rolf, Vic Neshenko, and the SNEU survivors refuse to be benched. They have questions—questions the NYPD doesn’t want to address. Anything Erin and her friends do will have to be unofficial, but they’re not about to let that stop them.

Reluctant lawyer Andy Carpenter can't wait for Christmas. He doesn't care much about the season, unless it's football season. Andy's excited to finally relax and watch the games. But when there's a murder related to an old case in Paterson, New Jersey, Andy puts the games on pause. Two years ago, a gas leak in an office building led to a tragic explosion that killed seven people. Jeff Wheeler was there to pick up his girlfriend and ran into the building to help. All he heard was the barking of a dog, Rufus, and was able to save him. The pup was the sole survivor and Jeff was named a hero.

DEA Agent Doug Bridges is angry to realize his stepsister has been kidnapped after her night shift at the hospital. He goes into full agent mode to investigate, but soon runs into dead ends. Winter in northern Wyoming is no joke and he needs help, fast. When he’s referred to the Sullivan K-9 Search and Rescue team, he convinces Maya Sullivan and her Siberian Husky Zion to help him find Emily.

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.

When her estranged uncle attempts to sabotage her family’s reindeer ranch, K-9 team assistant Katie Kapowski heads home to help save it—and becomes his target. With their rocky past, Alaska State Trooper Brayden Ford and his furry partner are the last team Katie wants assigned to protect her. But with the ranch under siege, they must work together…or risk falling victim to a killer.

A few nights before Halloween, as Cork O'Connor gloomily ruminates on his upcoming sixtieth birthday, he receives a call from his son, Stephen, who is working for a nonprofit dedicated to securing freedom for unjustly incarcerated inmates. Stephen tells his father that twenty years ago, as the newly elected sheriff of Tamarack County, Cork was responsible for sending an Ojibwe man named Axel Boshey to prison for a brutal murder that Stephen is certain he did not commit.

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.

Introducing Wyoming's Sheriff Walt Longmire in this riveting novel from the New York Times best-selling author of Dry Bones, the first in the Longmire series, the basis for the hit Netflix original series Longmire. Johnson draws on his deep attachment to the American West to produce a literary mystery of stunning authenticity, full of memorable characters.

When autistic dog rehabilitator Maddie "Mad Girl" Whitney discovers a corpse on her neighbor's ranch, she impulsively tries to drum up business by claiming that psychic abilities led her to the victim . . . with devastating consequences. Maddie's forced to start a K-9 Search and Rescue team with her ex-girlfriend's twin, a hostile sheriff, or risk losing her beloved former military dog. She reluctantly begins reaching out to others . . . and finds friendship and kindness in the unlikeliest of places.

Eden Mercer, a determined young officer in the fog-shrouded, tight-knit town of Nightfall, Oregon, is haunted by her past in a fundamentalist cult. With her loyal K-9 partner, Shadow, by her side, she’s eager to prove herself in a department dominated by machismo. When a couple stumbles upon a woman’s body in a ritualistic burial deep within the dense, misty forests, Eden is thrust into a chilling mystery. As she delves deeper, disturbing clues and unsettling secrets tied to a local cult emerge.

Officer Luz is lucky she still has a job after tasering a male colleague where it counts the most. Sure, he had it coming - which is why the police chief is giving Megan a second chance. The catch? Her new partner can't carry a gun, can't drive a cruiser, and can't recite the Miranda Rights. Because her new partner is a big furry police dog. So that's what the chief meant when he called Megan's partner a real bitch...With Brigit out on the beat, Megan is writing up enough tickets to wallpaper the whole station.