Black Canyon Mystery continues where Picacho Peak Mystery left off by following Johnny Blue and his close friend Marcie on their visit Black Canyon of the Gunnison National Park in Colorado. The couple arrive at the canyon in the middle of a violent thunderstorm to find a young boy wandering lost on the trail to the canyon floor. When a flash flood blocks the only entrance to the park and traps the resident ranger on the outside, it is up to Johnny and Marcie to organize their fellow campers to find the boy's missing father. Inspired by headlines of missing children and missing parents, this book will tug at your heartstrings while you try to solve the mystery.

Carving Grand Canyon provides a synopsis of the intriguing ideas and innovative theories that geologists have developed over time. This story of a fascinating landscape is told in an engaging style that nonscientists will find inviting. The story's end, however, remains a mystery yet to be solved.

When Gaylord Riley walked away from the Coburn gang, he had money and a dream. He worked hard and built a cabin, gathered a herd of cattle, and fell in love with Marie Shattuck. But when he is confronted with false accusations of rustling and murder, Riley is forced to defend his new law-abiding way of life. Outnumbered and facing a lynching party, Riley is surprised when his old friends return to lend him a hand. But how can they help him and keep themselves out of jail? With the local marshal already suspicious of Riley, the Coburn gang will have to plan well and move fast. But that shouldn’t be a problem. Their reputation was built by doing just that.

When Mimi, Papa, Christina and Grant visit a U.S. Park Ranger friend and her two children, the kids almost immediately embark on a GRAND adventure! Join them on an exciting tour--by helicopter, stubborn mule and tipsy-turvy whitewater raft--down the Colorado River through the Grand Canyon! Each mystery incorporates history, geography, culture and cliffhanger chapters that keep kids begging for more! Each mystery includes SAT words, educational facts, fun and humor, built-in book club and activities. Each Carole Marsh Mystery also has an Accelerated Reader quiz, a Lexile Level, and a Fountas & Pinnell guided reading level.

A stunning archaeological thriller from Douglas Preston, the New York Times bestselling co-author of Brimstone and Relic. A moon rock missing for thirty years... Five buckets of blood-soaked sand found in a New Mexico canyon... A scientist with ambition enough to kill... A monk who will redeem the world... A dark agency with a deadly mission... The greatest scientific discovery of all time... What fire bolt from the galactic dark shattered the Earth eons ago, and now hides in that remote cleft in the southwest U.S. known as Tyrannosaur Canyon? A fascinating novel from acclaimed bestselling author, hailed by Publishers Weekly as "better than Crichton." At the Publisher's request, this title is being sold without Digital Rights Management Software (DRM) applied.

P.J. Tracy “seems to have found her literary sweet spot” (New York Times Book Review) with her dazzling new series, and in Desolation Canyon, fans get a deeper look into the complex characters who call Los Angeles home. LAPD Detective Margaret Nolan is struggling to move forward after the death of her brother in Afghanistan and taking a life in the line of duty. Her stoic parents offer little support – they refuse to address anything difficult, and she’s afraid their relationship is eroding beyond the point of recovery. The days off are the hardest, because they give Margaret time to think. A moment of weakness leads to cocktails with a colleague—an attraction she knows could be dangerous —at the luxurious Hotel Bel-Air bar. A stroll through the grounds leads to a grim discovery beneath the surface of Swan Lake: the body of a successful attorney who made his fortune in international trade. It initially appears to be death by misadventure, but the case is anything but straightforward. As a series of shocking revelations emerge, Nolan finds herself confronting a sinister cabal that just might destroy her and everyone she loves.