Credits Senior Acquisitions Editor Stephanie McComb Executive Editor Jody Lefevere Project Editor Katharine Dvorak Technical Editor Drew Falkman Copy Editor Lauren Kennedy Editorial Director Robyn Siesky Business Manager Amy Knies Senior Marketing Manager Sandy Smith Vice President and Executive Group Publisher Richard Swadley Vice President and Executive Publisher Barry Pruett Project Coordinator Patrick Redmond Graphics and Production Specialists Nikki Gately Amy Hassos Joyce Haughey Quality Control Technicians Laura Albert John Greenough Melanie Hoffman Lindsay Littrell Lauren Mandelbaum Proofreading Christine Sabooni Indexing BIM Indexing & Proofreading Services Media Development Project Manager Laura Moss Media Development Assistant Project Manager Jenny Swisher Media Development Associate Producer Shawn Patrick