In a remote corner of Alaska, Investigative Services Bureau agent Felicity Harland squares off against a mysterious cult leader with potentially deadly motives when she joins with her partner, Hux, to investigate the deaths of a young couple in Gates of the Arctic National Park.

"Hounded by false accusations of murder, archaeologist Chuck Bender and his family risk their lives to track down an unknown killer on the loose in a rugged canyon on the remote western edge of Mesa Verde National Park, where ancient stone villages and secret burial sites, abandoned centuries ago by the Ancestral Puebloan people, harbor artifacts so rare and precious they're worth killing over"--

"When Janelle Ortega's cousin from Mexico is found brutally murdered at a remote petroglyph site in Saguaro National Park, she and her husband, archaeologist Chuck Bender, are drawn deep into a threatening web of hostility and deceit stretching south across the US-Mexico border and back in time a thousand years, to when the Hohokam people thrived in the Sonoran Desert. Evoking the stark, cactus-studded beauty of Saguaro National Park in southern Arizona,...

Jake, Amber, and Wes encounter new dangers and find their friendship tested as they follow the clues Jake's grandfather hid away in the old scrapbook. The stakes are higher, and the history goes deeper as the three kids put their heads together to solve a puzzle that is perhaps hundreds of years in the making.

"One of the most visited national parks in the country has a dark side. The Great Smoky Mountains National Park is the most visited national park in the country, with 12.1 million recreational visits in 2020. Aside from crowds of hikers, campers, and general tourists, there's a dark side to the Smokies, the town of Gatlinburg and the surrounding foothills. From strange disappearances, grisly murders and bone-chilling paranormal hauntings and ghost...

When suspicious deaths befall a whitewater rafting expedition through Cataract Canyon in Canyonlands National Park, archaeologist Chuck Bender and his family recognize evil intent lies behind the tragedies. They must risk their lives and act before the murderer makes an already deadly journey on the Colorado River through Utah's red rock wilderness even deadlier--or turns on them instead.

When Yellowstone National Park's grizzly bears and gray wolves suddenly and inexplicably go rogue, archaeologist Chuck Bender teams with his old friend, Yellowstone Chief Ranger Lex Hancock, to defend the suspect members of a group scientific expedition. Soon, Chuck finds himself defending the lives of his family as an unforeseen danger threatens in the storied national park's remote wilderness.

While camping in Zion National Park, Jake Evans and his friends uncover a new set of cryptic clues hidden in his grandfather’s scrapbook. Battling unpredictable weather, unforeseen challenges, and an elusive adversary, the three friends are forced to rely on their problem-solving skills, the power of their growing friendship, and the courage to do the right thing.

"An ideal sanctuary and a dream come true-that's what Margaret Lane feels as she takes in God's gorgeous handiwork in Mount Rainer National Park. It's 1927 and the National Park Service is in its youth when Margie, an avid naturalist, lands a coveted position alongside the park rangers living and working in the unrivaled splendor of Mount Rainier's long shadow. But Chief Ranger Ford Brayden knows too well how awe-inspiring nature can quickly turn...

The scavenger hunt continues in book two of the bestselling National Park Mystery Series.

After camping in Rocky Mountain National Park, Jake and his friends travel to the Great Sand Dunes in southern Colorado. Exploring the heart of the dunes, they stumble upon something both unexpected and dangerous. Through more twists and turns, Jake's friendships and integrity are tested by choices that will demand smarts and courage.

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