Hardcover, published in by Henry Holt and Co. (BYR)
Paperback, published in by Collins
Hardcover, published in by Simon & Schuster Children's Publishing
Hardcover, published in by Marshall Cavendish Children's Books
Hardcover, published in by National Geographic Children's Books
Paperback, published in by Scholastic Reference
Paperback, published in by National Geographic Children's Books
Library Binding, published in by National Geographic Children's Books
