This edition features the exact same content as the traditional text in a convenient, three-hole-punched, loose-leaf version. Books a la Carte also offer a great value for your students--this format costs 35% less than a new textbook. Essential Environment: The Science behind the Stories, Fourth Edition engages students with integrated central case studies that provide students with a tangible framework for understanding science in a brief 18-chapter book. Jay Withgott and new co-author Matt Laposata present the latest coverage of environmental science and introduce new FAQ sections to address common student misconceptions. Package consists of: Essential Environment: The Science behind the Stories, Fourth Edition Books a la Carte Edition