"A dinosaur! A new dinosaur!" Boo shouted. "This dinosaur left me a big surprise." Boo is excited to receive a giant egg—and to find out what's inside! Her brother, Sammy, is not—but he is still willing to help her after the egg hatches into a lovable baby dinosaur. Is it all Boo's imagination or not? The youngest chapter book reader will want to find out in this wonderfully imaginative sequel to Boo's Dinosaur.