When a peaceful protest at John Day Fossil Beds National Monument becomes an armed takeover, Hart Davis knows he has to play along with the occupiers to protect his former girlfriend park ranger Nicole Nelson and her coworkers. Amid escalating tension and factionalism within the armed camp, and surrounded by the FBI and the media, Hart and Nicole try to negotiate a peaceful end to the volatile situation. But what they don’t know is that, with help from inside, actual terrorists are about to take over the camp.

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.

Fish and Wildlife State Trooper Gabriel Hawke encounters a hunter with an illegal tag. The name on the tag belongs to the Wallowa County District Attorney and the man holding the tag isn’t the public defender. As Hawke digs to find out if the DA is corrupt, the hunter’s body is found. Zeroing in on the DA, Hawke finds he has more suspects than the DA and more deaths than the hunter.

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.

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

Cody Hoyt, while a brilliant cop, is an alcoholic struggling with two months of sobriety when his mentor and AA sponsor Hank Winters is found burned to death in a remote mountain cabin. At first it looks like the suicide of a man who's fallen off the wagon, but Cody knows Hank better than that. Sober for fourteen years, Hank took pride in his hard-won sobriety and never hesitated to drop whatever he was doing to talk Cody off a ledge. When Cody takes a closer look at the scene of his friend's death, it becomes apparent that foul play is at hand.

Having grown disillusioned with the miserable existence that is expected of young college students, the newlyweds Bill and Ruth Albee dream of heading to Alaska, on foot, by way of a vast blank space on the map that is modern day Western British Columbia. Like most most dreams, it dug into their body, mind, and soul until nothing could satisfy it until they had given it a try. So, in 1930, they started off, ignoring all warnings and leaving from Vancouver on foot up through western B.C.

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.

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.

The body in the arroyo belonged to a man who’d made his living plundering ancient Indian sites. And the only witness to the crime would not change his story: a demon had killed his friend. Sheriff Cliff Lansing has an unexplained death on his hands, and it’s only the beginning. In Las Palmas, New Mexico, a US senator is on his way to meet a Zuni shaman who is holding up a land swap involving 150,000 acres in New Mexico and Arizona. The senator intends to push the deal through. But in a long, dark night on the high desert, he is led into a storm of violence and shame.

After two tours as a sniper in Iraq, Tommy Smith has returned to his former life as a cowboy and wilderness guide in California’s Sierra Nevada, hoping to reclaim the simplicity of his youth and heal the wounds the world can’t see. When, high on a mountain pass, he and his partner find the wrecked plane of a billionaire adventurer who disappeared months earlier, a seemingly innocent act triggers a breathtaking cycle of violence that threatens Tommy’s world.

When a forgotten journal materializes decades after Drake Ramsey's father vanished in the Amazon jungle, Drake decides to follow in his footsteps and search for the legendary treasure of the Inca empire hidden in the lost Inca city of Paititi.

In a steel-and-lead-encased bunker 20 feet below the basement level of his house, a soldier waits for his final orders. On the surface, a plague ravages the planet, infecting over 90% of the populace. The bacterium burrows through the brain, destroying all signs of humanity and leaving behind little more than base, prehistoric instincts. The infected turn into hyper-aggressive predators, with an insatiable desire to kill and feed. Someday soon, the soldier will have to open the hatch to his bunker, and step out into this new wasteland, to complete his mission....

Rice Moore is just beginning to think his troubles are behind him. He’s found a job protecting a remote forest preserve in Virginian Appalachia where his main responsibilities include tracking wildlife and refurbishing cabins. It’s hard work, and totally solitary - perfect to hide away from the Mexican drug cartels he betrayed back in Arizona. But when Rice finds the carcass of a bear killed on the grounds, the quiet solitude he’s so desperately sought is suddenly at risk.