Senior Acquisitions Editor: Jeff Kellum

Development Editor: Susan Herman

Technical Editor: Rodney Fournier

Production Editor: Liz Britten

Copy Editor: Rebecca Rider

Editorial Manager: Pete Gaughan

Production Manager: Tim Tate

Vice President and Executive Group Publisher: Richard Swadley

Vice President and Publisher: Neil Edde

Book Designer: Judy Fung

Compositor: Craig Johnson, Happenstance Type-O-Rama

Proofreader: Louise Watson, Word One, New York

Indexer: Ted Laux

Project Coordinator, Cover: Katherine Crocker

Cover Designer: Ryan Sneed

Cover Image: © Comstock Images / Getty Images

Copyright © 2012 by John Wiley & Sons, Inc., Indianapolis, Indiana

Published simultaneously in Canada

ISBN: 978-1-118-20615-7

ISBN: 978-1-118-22859-3 (ebk.)

ISBN: 978-1-118-23299-6 (ebk.)