Hacking the PSP covers everything you need to know to:
Transfer video and DVDs to your PSP
Transfer audiobooks and text
Hack the games you play every day (including using the PSP as an XBox game save device)
Move your TiVo and ReplayTV shows to your PSP
Convert your DVDs to run on your PSP
Create your own quick-charge battery packs
Learn how to program the PSP
Repair your PSP
Create your own hacks and run homebrew software
Find all the online and offline resources you need
And much more!