The rugged landscape of Sequoia National Park is a challenge on the best of days - but when a park ranger discovers an abandoned exclusive campsite with an empty tent and high-end technical gear scattered on the shores of an alpine lake, the wilderness takes on a sinister new hue. Thirty-two-year-old Felicity Harland - a former FBI agent who left the service in the wake of a personal tragedy and has taken her skills off the grid - is brought in as chief investigator.

Her designation is H124 - a menial worker in a city safeguarded against the devastating storms of the outer world. In a community where consumerism has dulled the senses, where apathy is the norm and education is a thing of the past, H124 has one job: remove the bodies of citizens when they pass away in their living pods. Then one night, H124's routine leads her into the underground ruins of an ancient university. Buried within it is a prescient alarm set up generations ago: an extinction-level asteroid is hurtling toward Earth....

In Montana's Gravelly Range, paw prints and a single whisker discovered at a scene of horrific violence suggest a woman has been attacked and carried away by a mountain lion. Sheriff Martha Ettinger employs her fiancé, sometimes-detective Sean Stranahan, to put a name to the gnawed bones comprising all that is left of the body. The woman's is the first of several deaths that Sean suspects are not as easily explained as they appear.

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.

On Memorial Day in Jewel, Minnesota, the body of wealthy landowner Jimmy Quinn is found floating in the Alabaster River, dead from a shotgun blast. The investigation falls to Sheriff Brody Dern, a highly decorated war hero who still carries the physical and emotional scars from his military service. Even before Dern has the results of the autopsy, vicious rumors begin to circulate that the killer must be Noah Bluestone, a Native American WWII veteran who has recently returned to Jewel with a Japanese wife.

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

Joey Morales was the last recruit of the government's full black operation, the Orphan Program. Trained to be an assassin until she washed out, she was rescued by Evan Smoak, the former agent known as Orphan X. Now Joey, a world-class hacker, starts training for one of her biggest challenges yet: having a normal life. Still a teenager, she discovers she loves music as much as hacking, if not more so. But as she carves out a space for herself, the one thing missing is a family to support her endeavors.

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.

Nora Kelly, a young archaeologist in Santa Fe, receives a letter written 16 years ago, yet mysteriously mailed only recently. In it her father, long believed dead, hints at a fantastic discovery that will make him famous and rich - the lost city of an ancient civilization that suddenly vanished a thousand years ago. Now Nora is leading an expedition into a harsh, remote corner of Utah's canyon country, but what she unearths will be the newest of horrors.

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.

Coming from scandalous Florida treasure hunters and drug smugglers, Sloan McPherson is forging her own path, for herself and for her daughter, out from under her family’s shadow. An auxiliary officer for Lauderdale Shores PD, she’s the go-to diver for evidence recovery. Then Sloan finds a fresh kill floating in a canal - a woman whose murky history collides with Sloan’s. Their troubling ties are making Sloan less a potential witness than a suspect. And her colleagues aren’t the only ones following every move she makes. So is the killer.

When a young girl is found dead in the mountains outside Timber Creek, lifelong resident Officer Mattie Cobb and her partner, K-9 police dog Robo, are assigned to the case that has rocked the small Colorado town. With the help of Cole Walker, a local veterinarian and single father, Mattie and Robo must track down the truth before it claims another victim. But the more Mattie investigates, the more she realizes how many secrets her town holds. And the key may be Cole's daughter, who knows more than she's saying.

The promise of a luxury vacation at a secluded wilderness spa has brought together eight lucky guests. But nothing is what they were led to believe. As a fierce storm barrels down and all contact with the outside is cut off, the guests fear that it’s not a getaway. It’s a trap. Each one has a secret. Each one has something to hide. And now, as darkness closes in, they all have something to fear - including one another.

Was the biggest case of his career the worst mistake he ever made? Ten years ago, DCI Jack Logan stopped the serial child-killer dubbed "Mister Whisper", earning himself a commendation, a drinking problem, and a broken marriage in the process...When another child disappears a hundred miles north in the Highlands, Jack is sent to lead the investigation and bring the boy home. But as similarities between the two cases grow, could it be that Jack caught the wrong man all those years ago?

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.

Jake and Taylor Wilder have been taking care of themselves for a long time. Their father abandoned the family years ago, and their mother is too busy working and running interference between the boys and her boyfriend, Bull, to spend a lot of time with them. Thirteen-year-old Jake spends most of his time reading. He pores over his father's journal, which is full of wilderness facts and survival tips. Eleven-year-old Taylor likes to be outside playing with their dog, Cody, or joking around with the other kids in the neighborhood. But one night everything changes.

Driven to spend days alone in the wilderness, Amy Raye, mother of two, is compelled by the quiet and the rush of nature. But this time, her venture into a remote area presents a different set of dangers than Amy Raye has planned for, and she finds herself on the verge of the precarious edge that she's flirted with her entire life.

Pilot Dodge Kingston has always been the heir to Sky King Ranch. But after a terrible family fight, he left to become a pararescue jumper. A decade later, he's headed home to the destiny that awaits him. That's not all that's waiting for Dodge. His childhood best friend and former flame, Echo Yazzie, is a true Alaskan - a homesteader, dogsledder, and research guide for the DNR.

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.

Feared just as much on the streets as at a crime scene, homicide detective Max Jagger has dedicated his life to one thing: speaking for the dead. Everyone and everything else be damned, including his own demons. During one of the most oppressive heat waves to hit the small, southern town of Berry Springs, the former Navy SEAL is called to a scene where a real estate heiress is found standing over a dead body, holding the murder weapon.

Arlo Finch is a newcomer to Pine Mountain, Colorado, a tiny town of mystery and magic, but he has already attracted the attention of dark and ancient forces. At first he thinks these increasingly strange and frightening occurrences are just part of being in Rangers, the mountain scouting troop where he learns how to harness the wild magic seeping in from the mysterious Long Woods. But soon Arlo finds himself at the center of a dangerous adventure, where he faces obstacles that test the foundations of the Ranger's Vow: Loyalty, Bravery, Kindness, and Truth.

It’s the summer of 1994 in Claypot, Wisconsin, and the lives of 10-year-old Fischer “Fish” Branson and Dale “Bread” Breadwin are shaped by the two fathers they don’t talk about. One night, tired of seeing his best friend bruised and terrorized by his no-good dad, Fish takes action. A gunshot rings out and the two boys flee the scene, believing themselves murderers. They head for the woods, where they find their way onto a raft, but the natural terrors of Ironsforge gorge threaten to overwhelm them.

It is called Crota...and it has awakened. Sheriff Skip Harding is called out to investigate a double homicide unlike any he has seen before. The bodies have been torn to pieces in the woods. Some think it's a bear. But others whisper something different. "It is the Crota," they say, - the great beast of Native American legend that one day will reawaken. Now that day has arrived.

Archaeologist Fiona Carver has unfinished business in the Aleutian Islands. After an emergency evacuation cut her first expedition short, she’s finally back. But time is not on her side as she races to finish documenting the remnants of a prehistoric village, recover missing artifacts, and track down missing volcanologist Dylan Slater. Having bluffed his way onto Fiona’s team with fake credentials, wildlife photographer Dean Slater is willing to risk more than federal prison to find his missing brother, but he needs Fiona’s help.

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.

Eighteen months ago, Aleut Kate Shugak quit her job investigating sex crimes for the Anchorage DA’s office and retreated to her father’s homestead in a national park in the interior of Alaska. But the world has a way of beating a path to her door, however remote. In the middle of one of the bitterest Decembers in recent memory ex-boss — and ex-lover — Jack Morgan shows up with an FBI agent in tow.

Megan Forrester has barely survived the unthinkable. Six months ago, she witnessed a horrific accident that killed her husband and son, and lives with the guilt of knowing she could have done more to save them. Now, Megan hopes to mend the pieces of her broken spirit by attending a local church group’s annual camping trip. But the church group members—riddled with dark secrets of their own—make a catastrophic navigational mistake, leaving them stranded in an untouched canyon in the West Virginian national forest.

Christopher Golden's Ararat is the heart-pounding tale of an adventure that goes wrong - on a biblical scale. When an earthquake reveals a secret cave hidden inside Mount Ararat in Turkey, a daring, newly engaged couple are determined to be the first ones inside...and what they discover will change everything. The cave is actually a buried ancient ship that many quickly come to believe is Noah's Ark. When a team of scholars, archaeologists, and filmmakers make it inside the ark, they discover an elaborate coffin in its recesses.

Eight years ago, in Sun Valley - snowcapped playground for the wealthy and ambitious - all that stood between New York State attorney general Elizabeth Shaler and a knife-wielding killer was local patrolman Walt Fleming. Now, Liz Shaler returns to Sun Valley as the crown jewel and keynote speaker for billionaire Patrick Cutter's world-famous C3, a media and communications conference where the richest, most powerful business tycoons converge.

In this mystery series by Dana Stabenow, the Edgar Award-winning author returns to the Alaskan setting she's famous for, with a wonderful character - state trooper Liam Campbell. Liam's just been transferred from Anchorage to the small fishing village of Newenham, Alaska - where a local pilot seems to have lost his head.

From highly acclaimed author Alice Henderson comes the eagerly anticipated and electrifying fourth book in the Alex Carter series, in which the wildlife biologist encounters anti-immigrant vigilantes, rugged terrain, and threatening intruders in search of a sleek, powerful, and furtive animal—the jaguar.

While studying wolverines on a wildlife sanctuary in Montana, biologist Alex Carter is run off the road and threatened by locals determined to force her off the land. Undeterred in her mission to help save this threatened species, Alex tracks wolverines on foot and by cameras positioned in remote regions of the preserve. But when she reviews the photos, she discovers disturbing images of an animal of a different kind: a severely injured man seemingly lost and wandering in the wilds.

Her designation is H124 - a menial worker in a city safeguarded against the devastating storms of the outer world. In a community where consumerism has dulled the senses, where apathy is the norm and education is a thing of the past, H124 has one job: remove the bodies of citizens when they pass away in their living pods. Then one night, H124's routine leads her into the underground ruins of an ancient university. Buried within it is a prescient alarm set up generations ago: an extinction-level asteroid is hurtling toward Earth....

For fans of Louise Penny, C. J. Box, and Nevada Barr comes a haunting crime novel set in Glacier National Park, where one man finds himself on a collision course with the dark heart of the wild and the even darker heart of human nature.

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?