Mining the most recent paleontological advances, a paleobiologist recreates sixteen extinct worlds, rendered with a novelist's eye for detail and drama, showing up close the intricate relationships of these ancient worlds.

The local police prove unhelpful when a 500-pound dinosaur skull vanishes from a secret excavation on Sage's family's ranch, so Teddy and his friends conduct their own investigation.

The year is 1876. Among the warring Indian tribes and lawless gold-rush towns of America's western territories, two paleontologists pillage the Wild West. They are hunting for dinosaur fossils, while surveilling, deceiving and sabotaging each other in a rivalry that will come to be known as the Bone Wars. Into this treacherous territory plunges the arrogant and entitled Yale student William Johnson. Determined to survive a summer in the west to win...

Everyone in second grade seems set on breaking a world record and friends Ivy and Bean are no exception, deciding to become the youngest people ever to discover a dinosaur skeleton.

"An unexpected death on a lonely road outside of Utah's Bears Ears National Monument raises questions for Navajo Tribal Police officers Jim Chee and Bernadette Manuelito. Why would a seasoned outdoorsman and well-known paleontologist freeze to death within walking distance of his car? A second death brings more turmoil. Who is the unidentified man killed during a home invasion where nothing much seems to have been taken? Why was he murdered? The Bears...

"The Aldens visit a dinosaur dig in Montana and soon become involved in a mystery involving missing dinosaur bones"-- Provided by publisher.

"Young Wendy had a rare eye for unusual. She was always on the hunt for anything and everything -- gnarly rocks, buds and burrs, the brilliant blue of a jay's feather. When a class trip takes her to Alberta's amazing bonebed, a place known for its dinosaur fossils, twelve-year-old Wendy makes her first major discovery: a piece of fossilized coral from 100 million years ago! From then on, Wendy spends her time among the windswept hoodoos, searching...