Ryan and Katie unearth a very large, very old bone while trying to dig a swimming pool in their backyard. Is it a dinosaur bone? They decide to investigate and are amazed at what they find out. Full-color illustrations.

Gail Herman is a published adapter, author, and a narrator of children's books. Jerry Smath illustrated his first children’s book in 1954 and hasn’t stopped. He has illustrated over 100 books for other authors, and has written and illustrated 30 of his own titles. Two of those, But No Elephants and The Housekeeper’s Dog (Parents Press), were Children’s Choice Award winners. Jerry and his wife live in Croton-on-Hudson, New York, with a dog named Molly.