OS X Mavericks: The "Just What You Need" Book: What's New in Mac OS X 10.9
A veteran technology journalist and how-to book author, Galen Gruman has written or coauthored more than 30 books on computer technology, including OS X, Windows 8, the iPad, iBooks Author, InDesign, and QuarkXPress. He's served as executive editor of Macworld, InfoWorld, Upside, and M-Business magazines, and produces books for Wiley Publishing.