The class goes fossil hunting in Rainbow Rock State Park, where Buster and Arthur the aardvark find a real fossil, which Buster is reluctant to give up. Can Arthur persuade him to return his important discovery, or will it remain hidden for years to come in Buster's bedroom?

When Arthur's third-grade class goes hunting for fossils at Rainbow Rock State Park, his friend Buster actually finds one, and instead of turning it in Buster decides to take it home--but he soon regrets his decision.

When Arthur's third-grade class goes hunting for fossils at Rainbow Rock State Park, his friend Buster actually finds one, and instead of turning it in Buster decides to take it home--but he soon regrets his decision.

"When Arthur's third-grade class goes hunting for fossils at Rainbow Rock State Park, his friend Buster actually finds one. There's just one problem: he wants to keep it. Can Arthur persuade Buster to return the important discovery, or will it stay buried forever in the back of Buster's closet?"--

One of a series of picture-books featuring Arthur the aardvark. His parents are going to have another baby, and Arthur's gang have warned him about the sleepless nights, endless baby-sitting, smelly nappies and gooey baby-talk. The baby might even be like his bossy little sister, D.W.

After Arthur calls Francine a marshmallow, she refuses to speak to him. Then Mr. Ratburn pairs them up for a homework project. They reluctantly go to the library for research-and find themselves locked in once the library closes. Will Arthur and Francine set aside their differences and work together to find a way out? In chapter-book format, for children who are ready to read on their own, this supenseful adventure will surely be a hit among Arthur fans.

Arthur's experience babysitting for the terrible Tibble twins is more challenging than he expected! The feisty little ones almost get the best of the adorable aardvark, but he is finally able to settle them down with an imaginative story. Kids will love listening along as beloved author/illustrator, Marc Brown reads this exciting story!