Copyright © 2010 by The McGraw-Hill Companies, Inc. All rights reserved. Printed in the United States of America. Except as permitted under the United States Copyright Act of 1976, no part of this publication may be reproduced or distributed in any form or by any means, or stored in a data base or retrieval system, without the prior written permission of the publisher.
This book was set in Garamond light by Glyph International Limited.
The editors were Marsha Gelber and Harriet Lebowitz.
The production supervisor was Sherri Souffrance.
The illustration manager was Armen Ovsepyan.
The cover designer was Aimee Davis.
The illustrator was Catherine Delphia.
Cover photo: Helen McArdle/Photo Researchers, Inc