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.

America is under attack. Thousands lie dead after simultaneous strikes across the country. The day will come to be known as Bloody Monday. Jason Trapp, codename ‘Hangman’, was a covert operative whose feats became the stuff of legend. He was the tip of the spear—the man his country unleashed when all hope was lost. Six months ago, someone sold him out. The Agency listed him as killed in action. He lost everything—and everyone—he held dear. But Trapp’s not that easy to kill.

Pulled off an undercover assignment, Widow returns home to a small town in Mississippi - a place he tried to forget. Taken to be a worthless drifter by the locals, Widow uses his skills to uncover the truth about his mother's last investigation. What was she looking for? What he discovers is an unsolved mystery of missing girls and townspeople harboring a deadly secret - a secret they'll die to protect.

Lurking in the dark corners of J. P. Beaumont's bizarre case was not just a demented mind obsessed with murder, but secrets so deadly that even a street-tough cop could die guessing.

Reservation "bad boy" Thomas Begay is found dead drunk under the La Plata Bridge, which is not unusual for him. What is unusual, however, is that beautiful BIA investigator Patsy Greyhorse is found lying beside him, not drunk or even a Navajo but very dead nonetheless. Charlie Yazzie, fresh from law school, risks his career and even his life to help his old friend. The answer seems to lie with the Yeenaaldiooshii...should one choose to believe in such things.

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.

Rescuing teenage campers from a fire left Liz Kelley scarred for life. But her Wyoming town isn’t all she left behind. Fire marshal Sawyer Powell can’t forgive himself for failing to protect her that terrible night. Fifteen years later, a string of suspicious fires brings Liz—now an FBI agent—home. Working the case together gives the former lovers a second chance—but also makes them a killer’s target.

Twelve years ago, Sarah Baker was abducted by the Watt Lake Killer and sexually assaulted for months before managing to escape. The killer was caught, but Sarah lost everything: her marriage, her child, and the life she loved.

Struggling with PTSD, Sarah changes her name to Olivia West and finds sanctuary working on Broken Bar Ranch. But as her scars finally begin to heal, a cop involved with her horrific case remains convinced the Watt Lake Killer is still out there.

As a decorated undercover DEA special agent, Garrett Kohl has traveled the world - and fought in most of it - but it’s the High Plains of northwest Texas he calls home and dreams of returning to one day. Kohl is in the middle of an assignment in Afghanistan when his commander orders him back to Texas on a short mission expected to take a week at most. But Kohl is unsettled to discover that he’s moving from one kind of war to another.

What began as a weekend fishing trip, turns into the fight of his life when lawyer Ben Carter finds a young boy alone on the side of a road in upstate New York. Quickly linking the boy to a murder scene more than a hundred miles away, the pair travel to nearby Pittsburgh, where a mystery thrusts them both into the fight of their lives.

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.

A cop lies dying beneath the blistering Arizona sun - a local lawman who may well have become the next sheriff of Cochise County. The police brass claim that Andy Brady was dirty, and that his shooting was a suicide attempt. Joanna Brady, his devoted wife and mother of their nine-year-old daughter, knows a cover-up when she hears one...and murder when she sees it.

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.

Meet Jake Oliver. The day will come when he's one of the best cleaners in the business, a man skilled at making bodies disappear. At the moment, however, he's a 22 year old rookie cop, unaware his life is about to change. In a burning barn a body is found--and the fire isn't the cause of death. The detectives working the case have a pretty good idea about what went down. But Officer Oliver thinks it's something else entirely, and pursues a truth others would prefer remain hidden - others who will go to extreme lengths to keep him quiet.

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