Linux Desktop Hacks - GOOD

Linux Desktop Hacks: Tips & Tools for Customizing and Optimizing your OS

NEW ~ Linux Desktop Hacks by Nicholas Petreley, & Jono Bacon

Ubuntu Hacks: Tips Tools for Exploring, Using, and Tuning Linux - VERY GOOD

100 Industrial-Strength Tips & Tools: Linux Server Hacks, Network Security Hacks

Linux Desktop Hacks by Nicholas Petreley: Used

Linux Desktop Hacks by Petreley, Nicholas; Bacon, Jono

Linux Server Hacks by Rob Flickenger (Paperback, 2003)