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.

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.

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.

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

When Maine game warden Mike Bowditch discovers a bullet-ridden bald eagle in the Maine woods, he is surprised by the memories it brings back for his mentor, retired warden pilot Charley Stevens. Decades earlier, Charley briefly teamed up with Mike’s father, the notorious poacher Jack Bowditch, on an unsettling case that has haunted Charley for years. The two enemies, both war veterans, found common cause over the senseless shooting of a magnificent eagle. But what started as a tentative alliance over a wildlife crime soon became something bigger and more terrifying.

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.

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.

New owners of a dream cottage on a remote Maine lake find themselves taunted, then menaced by an unknown figure. When the local authorities refuse to help, they turn to retired Maine game warden Charley Stevens and his young protege Mike Bowditch for protection. But Charley begins to suspect there is more to the mystery than the couple is letting on—and if he and Mike don’t act fast, the situation will explode into violence.

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.

Tracy Crosswhite has spent 20 years questioning the facts surrounding her sister Sarah’s disappearance and the murder trial that followed. She doesn’t believe that Edmund House - a convicted rapist and the man condemned for Sarah’s murder - is the guilty party. Motivated by the opportunity to obtain real justice, Tracy became a homicide detective with the Seattle PD and dedicated her life to tracking down killers.

D.I. Duncan McAdam is dispatched home to the Misty Isle. A body has been found buried in a remote location on the Waternish peninsula. Well-preserved in the peat, Isla Matheson—missing for the better part of two decades—is revealed to a shocked island community. A teenage runaway is dead...and no one is talking.

When 22-year-old Candy goes missing on a popular hiking trail, suspicion falls on her recently paroled ex-boyfriend. It was Candy's testimony that got him put away...and now he's after revenge. The ensuing manhunt leads Savage and his team into the unforgiving Colorado mountains, where avoiding the wild animals are the least of their worries. Just when they think they've got their man, a new development spins the case on its head. Who was Candy really running from? And are they still after her?

Anthony Award-winning author William Kent Krueger crafts this riveting tale about a small Minnesota town’s ex-sheriff who is having trouble retiring his badge. Cork O’Connor loses his job after being blamed for a tragedy on the local Anishinaabe Indian reservation. But he must set aside his personal demons when a young boy goes missing on the same day a judge commits suicide—and no one but O’Connor suspects foul play.

Officer Ren Hopper is an enforcement ranger with the National Park Service, tasked with duties both mundane and thrilling: Breaking up fights at campgrounds, saving clueless tourists from moose attacks, and attempting to broker an uneasy peace between the wealthy vacationers who tromp through the park with cameras, and the residents of hardscrabble Cooke City who want to carve out a meaningful living. When Ren, hiking through the backcountry on his day off, encounters a tall man with a dog and a gun chasing a small black bear up a hill, his hackles are raised.

A twelve-year-old girl and her younger brother are on the run in the Idaho woods, pursued by four men they have just watched commit murder—four men who know exactly who William and Annie are. And where their mother lives. Retired policemen from Los Angeles, the killers easily persuade the local sheriff to let them lead the search for the missing children. Now there's nowhere left for William and Annie to hide…and no one they can trust. Until they meet Jess Rawlins.

New Mexico Undersheriff Bill Gastner is presented with a case that appears to have brought big-time crime, including drug gangs, into Posadas County.

Corporate lawyer Ava Burch has had enough of the big city and the daily grind. She grew up with her father, who raised search-and-rescue dogs, in rural Texas and has moved to the small town of Cuervo to spend time in the dry, rugged wilderness near Big Bend National Park. When she and her dog, Huck, discover an abandoned campsite on a volunteer search-and-rescue mission, she’s perplexed, but she carefully photographs it all the same.

Bo Tully is the sheriff of Blight County, Idaho, where law enforcement is usually pretty mundane: tracking down truants running away from school, picking up country boys who've had a few too many beers. But Tully gets a little more than the country norm when an ex-con calls with the startling news that there's a corpse draped across one of his fences.

Virgil Flowers kicked around for a while before joining the Minnesota Bureau of Criminal Apprehension. First it was the army and the military police, then the police in St. Paul, and finally Lucas Davenport brought him into the BCA, promising him, "We'll only give you the hard stuff." He's been doing the hard stuff for three years now, but never anything like this.

Before the death of his wife, Sean O'Brien makes a promise to her that he has no plans to break - until he starts building a new life in an old cabin on a remote stretch of a tropical river in the heart of Florida. It's there that he discovers an injured young woman who whispers a cryptic message into his ear.