prMac serves to enhance the visibility of press releases in the Mac world, offering Mac-centric news media distribution services as well as top-notch RSS feeds. © 2012 prMac http://prmac.com/ en-us http://prmac.com/release-id-4823.htm http://prmac.com/release-id-4823.htm Tue, 17 Mar 2009 20:15:00 CST Macworld today announces the release of "Macworld's iPhone Superguide, Second Edition," the latest addition to its popular Superguide series. In this 154-page book, Macworld editors offer updated advice and top tips for mastering the first generation iPhone, the iPhone 3G, and the iPod touch. This Superguide covers everything an iPhone or iPod touch user needs to know.