Local authorities are quick to label a rash of animal mutilations as the work of a grizzly bear, but Joe Pickett suspects that something far more sinister is afoot. When the bodies of two men are found disfigured in the same way, his worst fears are confirmed - a modern-day Jack the Ripper is on the loose.

When a massive explosion occurs deep within the forests of Twelve Sleep County and a colorful environmental activist appears to have perished in the blast, Wyoming game warden Joe Pickett is called to the scene to help investigate. The case is wrapped up quickly, explained as an environmental publicity stunt gone wrong, but Joe isn't convinced. He soon discovers clues that suggest a deadly conspiracy one that will test his courage, his survival skills,...

"It begins with a phone message: Tell Sherry April called. And suddenly Joe Pickett's family is shaken to the core. April, Pickett's foster daughter, was murdered six years ago. His daughter Sherry starts to believe there's a chance April is still alive. Joe, however, remains suspicious, especially when he discovers that the calls have been placed from locations where serious environmental crimes have occurred. And as the caller moves closer, unsettling...

"Wyoming Game Warden Joe Pickett investigates a mysterious death at a secret remote high-tech facility in this riveting new novel from #1 New York Times bestseller C.J. Box"-- "While tracking a wounded elk in the midst of an epic Rocky Mountain spring snowstorm, Joe Pickett makes a startling and gruesome discovery: the frozen and mutilated body of a man who has obviously trespassed on a private ranch and was killed near the location of a mysterious...

"When Joe Pickett is asked to join the rescue efforts for the victim of a startling grizzly attack, he reluctantly leaves his district behind. One survivor of the grizzly's rampage tells a bizarre story, but just as Joe begins to suspect the attack is not what it seems, he is brought home by an emergency on his own turf. Someone has targeted a prominent local judge, shooting at him from a seemingly impossible distance. While the judge was not hit,...

"A rogue grizzly bear has gone on a rampage--killing, among others, the potential fiancé of Joe's daughter. At the same time, Dallas Cates, who Joe helped lock up years ago, is released from prison with a special list tattooed on his skin. He wants revenge on the people who sent him away: the six people he blames for the deaths of his entire family and the loss of his reputation and property. Using the grizzly attacks as cover, Cates sets out to...

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 Joe's 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...