It’s a last-minute deer hunt at Bigfoot Ranch in Eastern Oregon. Wilderness guide Hart Davis reluctantly agrees to a booking: seven rough-looking men who don't look like they need any pointers on killing things. Little does Hart know that an innocent, long-ago favor - a package stashed away and forgotten - has become something worth killing for.

Harney County, Oregon, 1968: Nick Drake has a chest full of medals and enough demons to fill a duffel bag. He's been trained to kill but was never retrained to rejoin society. Drake flees to the lonesome high desert in search of redemption and takes a job patrolling wildlife refuges where the only conflicts are keeping out stray cows and ticketing poachers. But then he stumbles across a girl's body ritually placed in a gully. Her murder is only the beginning, and Drake must face humanity's heart of darkness once again if he's to stop a killer from turning even more gullies into graves.

The ancient Indian art of tracking is his greatest strength...and also his biggest weakness. Fish and wildlife state trooper Gabriel Hawke believes he’s chasing poachers. However, he comes upon a wildlife biologist standing over a body that is wearing a wolf-tracking collar. He uses master tracker skills taught to him by his Nez Perce grandfather to follow clues on the mountain. Paper trails and the whisper of rumors in the rural community where he works draws Hawke to a conclusion that he finds bitter.

Summer "Sam" Westin's assignment to report on cougars in a Utah park goes horribly awry when a child vanishes from a campground, and the TV news focuses on the local mountain lions as the likely culprits. Sam has good reason to suspect the shadowy man she spotted at the end of the path. Can she find the truth in time to save both the child and the big cats?

If you love mysteries with action, suspense and a touch of humor and romance, then the David Wolf series is for you.

Joe Pickett is the new game warden in Twelve Sleep, Wyoming, a town where nearly everyone hunts and the game warden—especially one like Joe who won't take bribes or look the other way—is far from popular. When he finds a local hunting outfitter dead, splayed out on the woodpile behind his state-owned home, he takes it personally. There had to be a reason that the outfitter, with whom he's had run-ins before, chose his backyard, his woodpile to die in.

When missing heiress Natalia Cruz’s body is found in the Everglades, investigative journalist Kenzie Gilmore is assigned the case. Is she the fourth victim of a sexual predator stalking women in Miami...or is her killer trying to make it look like she is?

Fish and Wildlife State Trooper Gabriel Hawke's job is to find a missing family in the Eagle Cap Wilderness. After finding the parents murdered, can he find a little girl on the run? Hawke is an expert tracker, but he isn’t the only one looking for the child. Even leaving the mountain, the girl isn’t safe. The murderers are looking for something - something they believe the child possesses.

As a Fish and Wildlife police officer, Luke McCain and his partner - a yellow Lab named Jack - spend their days patrolling the rivers, lakes, and forests of the wild and scenic Cascade Mountains in Eastern Washington. After hunters discover human remains inside a bear's stomach, McCain is thrust into the investigation. As more dead women are found in McCain's region, authorities suspect a serial killer is prowling the mountains he knows best. McCain will need his knowledge as an outdoorsman, and his instincts as an investigator, to track the psychopathic predator.

TV journalist Elizabeth “E.M.” Danniher will tell you she committed two sins: She didn’t stay young, and she made an enemy of a powerful news executive - her ex. She used to break national news. Now, her top story as the "Helping Out!" reporter at dinky KWMT-TV in Sherman, Wyoming, is getting a defective toaster repaired.

When Teancum Leon, a wildlife veterinarian, and his husband, semi-reformed conman Jeremiah Berger, go to a conference in central Missouri, they’re expecting a short and uneventful trip. Tean will present a paper, attend a few panels, and network (under duress). Jem is looking forward to unlimited poolside drinks, some well-deserved couple time, and peace and quiet.

US Marshal Arliss Cutter is a born tracker. Raised in the swamplands of Florida, he honed his skills in the military, fought in the Middle East, and worked three field positions for Marshal Services. When it comes to tracking someone down - or taking someone out - Cutter's the best. But his newest assignment is taking him out of his comfort zone to southeast Alaska. Cold, dark, uninhabited forests that are often shrouded in fog. And it's the kind of case that makes his blood run cold.

When a teenager arrives at a Maine hospital with a rattlesnake bite, warden Mike Bowditch is baffled. Rattlesnakes have been extinct in the region for over a hundred years—so where did this one come from? Bowditch’s investigation leads him to a pair of eccentric scientists who have a vested interest in rattlesnakes and their venom. Even more suspicious, their estranged daughter has accused them of carrying out grotesque experiments on her. As more rattlesnakes appear in the woods—and the case becomes increasingly mystifying—Bowditch finds himself running out of time to catch his exotic foe.

1991. A restless young man called Dox is back home in Texas. His friends have missed him, and his mother and sisters need him. But after four years as a Marine and another two as a CIA contractor fighting the Soviet Union alongside the Afghan mujahideen, small-town life in Abilene is a suffocating dead end. Another secret war, this one in Southeast Asia, offers a big payday and the solution to his family’s troubles. But secret wars are never what they’re billed to be, and Dox is about to get the education of his young life.

Set in the wilds of Maine, this is an explosive tale of an estranged son thrust into the hunt for a murderous fugitive - his own father. Game warden Mike Bowditch returns home one evening to find an alarming voice from the past on his answering machine: his father, Jack, a hard-drinking womanizer who makes his living poaching illegal game. An even more frightening call comes the next morning from the police: They are searching for the man who killed a beloved local cop the night before - and his father is their prime suspect.