Jack, Ashley, and their parents visit Hawaii where they meet a Vietnamese boy who is going to live with his American grandfather whom he has never met, and are pursued by the Goddess Pele.

While visiting the Everglades National Park with their parents, the Landon children uncover the mystery of dying manatees and learn important lessons about the natural environment.

"The Landon kids and eight-year old Sammy are hopelessly lost in a twisted maze of tunnels deep inside Carlsbad Caverns. Bats are everywhere, and the echo of their screeching cries sends chills through the trio. The only light is the candle in their lantern. What will happen when it melts away leaving them in total darkness?"--P. [4] of cover.

In the riveting second installment of the National Park Mystery Series, archaeologist Chuck Bender finds himself and his young wife and stepdaughters in the crosshairs of an unknown killer when he defends his brother-in-law from false accusations of murder in the brutal slaying of a resort worker in Rocky Mountain National Park.

When archaeologist Chuck Bender arrives in Yosemite Valley with his new family to study the 150-year-old murders of two gold prospectors, he and his street-savvy wife Janelle Ortega are suspected in the shocking death of one of Chuck's former rock-climbing partners. Together, Chuck and Janelle solve the dual mysteries while facing down a ruthless killer on the loose.

"A confluence of thrills, history, and mystery as twisty as the Colorado River." -MICKI BROWNING, author of Shadow Ridge 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...

"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. The mystery unfolds as Jake, Amber, and Wes learn about survival skills, natural history, integrity, character, and...

While enjoying a rare weekend off from her duties as an agent with the Investigative Services Branch, Felicity Harland learns that a young couple has turned up dead in Gates of the Arctic National Park. Harland recruits her partner, ex-Navy SEAL Ferdinand “Hux” Huxley, to join her in the investigation. After processing the peculiar scene where the couple perished, Harland and Hux decide that this was no tragic accident. They soon hear about a...

"Before Jake’s grandfather died, he was on the trail of a centuries-old mystery. And he has entrusted that mystery to Jake, leaving behind a set of hidden codes, riddles, maps, and other clues that lead Jake and his friends on a scavenger hunt into the most wild and rugged wilderness of the national parks....The scavenger hunt takes Jake and his friends, where few people venture to go, into the depths of the Grand Canyon. Jake, Amber, and Wes encounter...

In this third installment of Claire Kells's thrilling National Park mystery series, Investigative Services Branch agent Felicity Harland ventures through volcanic wilderness to investigate a murder at a new hike-in lodge at Pinnacles National Park. When a guest turns up dead at the newly opened Pinnacles Grand Hotel, ISB agent Felicity Harland finds herself summoned to a peculiar scene. A gentle breeze blows in from the balcony window, belying the...