Colorado Parks & Wildlife Research Library

A tree house that travels through time? Not possible, says Jack. But he has to admit--when he and his younger sister, Annie, start running into dinosaurs--that they're not in Frog Creek, Pennsylvania, anymore. Eight-year-old Jack and his younger sister Annie find a magic treehouse, which whisks them back to an ancient time zone where they see live dinosaurs.

When Jen, the most complete Tyrannosaurus rex skeleton ever found, surfaces in Sheriff Walt Longmires jurisdiction, it appears to be a windfall for the High Plains Dinosaur Museum--until Danny Lone Elk, the Cheyenne rancher on whose property the remains were discovered, turns up dead. A number of groups step forward to claim her, including Dannys family, the tribe, and the federal government. As Wyomings Acting Deputy Attorney and the FBI descend...

-- The Everything Kids Dinosaur Book is guaranteed to keep kids entertained--and learning--for hours at a time.