Mass Market Paperback, published in by Scholastic
Paperback, published in by Delacorte Books for Young Readers
Paperback, published in by Macmillan Education Australia
Paperback, published in by Scholastic Paperbacks
Mass Market Paperback, published in by Laurel Leaf
Library Binding, published in by HarperCollins
Paperback, published in by Dell Publishing, Yearling
Hardcover, published in by Harper & Row
Library Binding, published in by Harper & Row
