In a post-apocalypse tale, a long-missing moon rock, a killing in a New Mexico canyon, a murderously ambitious scientist, and other factors contribute to the world's greatest scientific discovery.

Nate the Great and his dog Sludge try to track down Claude's missing Stegosaurus stamp.

After heroically saving his classmates, fifth-grader Sawyer's life as a dinosaur-human hybrid has gotten a lot easier until Sawyer, Sylvie, who is part Martian, and Elliot head to Mars in search of Sylvie's missing dad and discover that Mars is trying to kick Pluto out of the solar system.

An excited dinosaur comes to a young boy's house to join him in celebrating Shabbat.

When pterodactyls swoop down on opening day of the end-of-summer carnival in Trihorn Settlement, carrying away Terrordactyl Bill, Josh and his friends head to Rocktooth Ridge to rescue their hero.

While vacationing in Africa, the Lazardo family finds and brings back to America a friendly dinosaur that becomes the talk of the town.

Fifty years after Professor Challenger's discovery of the Lost World, America's last dinosaur circus has gone bankrupt, leaving a dozen avisaurs, centrosaurs, ankylosaurs, and one large raptor abandoned. Now a daring expedition plans to do the impossible: return the Jurassic giants to the wild. Two filmmakers, a circus trainer, a journalist, and a young Peter Belzoni must find a way to take the dinosaurs across oceans, continents, rivers, jungles,...

DR. STEVEN ANDREWS is an assistant professor of paleontology at Montana State University when he is recruited for a top-secret National Security Agency job-a mission so secret that not even the President of the United States is aware of it. The most appealing aspect of this book is the concept of cross-temporal war. The possibility of armies from separate eras duking it out in situ should entertain fans of both the novelist Harry Turtledove and...

Zack and his Ute Indian friend find themselves trapped in a cave with a living dinosaur--the deadly Utahraptor.

Join Superman, Batman, Green Lantern, and the rest of the DC Super Friends as they fly off on a new adventure in this Step into Reading leveled reader for boys ages 4-6. When evil Lex Luthor takes over the city of Metropolis with an army of dinosaurs, the Super Friends rush in to save the day from these prehistoric monsters!