iLounge has released the free iPod Book 2.0, a PDF “book” that features information about iPods and iTunes.Weighing in at 194 pages, the revised and expanded second edition includes 20 previews of new iPod accessories from Atlantic, Belkin, Griffin, Monitor Audio, Oakley, Power Support, Sonic Impact, Targus, v-moda, and others, ratings of over 900 accessories and iPods, and guides to All Things iPod, All Things iTunes.

The PDF is a free download from the iLounge site.