Story - Fun information about the world's most popular pet, including some of the special ways dogs help us, such as serving as guide dogs.

Nonfiction - This revised edition provides exciting new information and spectacular photographs. Updates include the International Space Station, the new catagory of dwarf planets, and how astronauts live in space.

Nonfiction - Featuring beautiful illustrations and written with the assistance of dinosaur specialist, Dr. Marrhew Lamanna, this book explores the lives of many species of these ancient creatures.