TidBITS Electronic Publishing has announced the release of “Take Control of Mac OS X Backups,” a US$10, 96-page ebook by backup expert and best-selling author Joe Kissell. “Everyone knows backups are essential, not just for important files, but also for irreplaceable digital photos and music purchased from the iTunes Music Store. The ebook helps readers develop a rock-solid backup strategy, choose among common types of backup media, and pick the most appropriate backup software.”