Buster's Dino Dilemma: A Marc Brown Arthur Chapter Book 7 (Arthur Chapter Books)
By Marc Brown.
Description
When Arthur's third-grade class goes hunting for fossils at Rainbow Rock State Park, Buster actually finds an important discovery he wants to keep. In chapter-book format, this hilarious adventure can be a hit for young Arthur fans. - from Amzon
ISBN(s)
0316115606, 9780316115605