After reading about dinosaurs and then falling asleep, Wilbur sees a baby apatosaurus outside his bedroom and travels backwards through time to return it to its own time period.

Nine dinosaurs in comical poses play a counting game as they look for the missing tenth dinosaur.

After Detective Dinosaur and Officer Pterodactyl find a missing baby wearing pink diapers and a home for Cadet Kitty, they lose and rediscover each other.

A class takes a field trip back through time to observe living dinosaurs in their natural habitat.

In three brief mysteries, Detective Dinosaur learns about doing undercover work, gets chased by strange blobs, and finds rain on a sunny day.

"Hanukkah is coming, and the dinos are all busy getting ready! They make brisket and latkes, and the dino-kids play with a dreidel, act out the Hanukkah story, open gifts, and eagerly await their turn to light the menorah"--

A surprised librarian and a young reader watch as dancing dinosaurs in a book leap off the page and into the school, causing havoc in the classroom and on the playground.

A duckbilled dinosaur, accidentally raised by fierce tyrannosauruses who would eat duckbills if only they could reach them, tries to be like his "family" but finally gives up, runs away, and finds a real home with others of his kind.

Best friends Drag and Rex could not be more different, but together they find joy and adventure in the simplest places.

Describes what a young dinosaur should do in order to quickly get over being sick.