2002 - When Mammoths Walked the Earth (Hardcover) ISBN-13: 9780618096336 ISBN-10: 0618096337 Genre: Children's Books 1 2001 - Dinosaurs with Feathers the Ancestors of Modern Birds (Hardcover) ISBN-13: 9780618003983 ISBN-10: 0618003983 Genre: Children's Books ? 2000 - Giant Shark Megalodon Prehistoric Super Predator (Hardcover) ISBN-13: 9780395914199 ISBN-10: 0395914191 Genre: Children's Books 1 |