ALADDIN • An imprint of Simon & Schuster Children’s Publishing Division • 1230 Avenue of the Americas, New York, NY 10020 • The photographs in this book are under copyright and are reprinted here with permission of the owners. All rights reserved. • All rights reserved, including the right of reproduction in whole or in part in any form. • ALADDIN and related logo are registered trademarks of Simon & Schuster, Inc. • Special thanks to David Lancaster, whose name should be on this book, for his exemplary work, and to John Chew for his mathematical expertise. • Library of Congress Control Number 2008936765 • ISBN-13: 978-1-4169-9892-1 • ISBN-10: 1-4169-9892-6

Visit us on the Web:
http://www.SimonandSchuster.com