CCNA 200-301 Official Cert Guide Library
Wendell Odom & Jason Gooley & David Hucaby
Python Playground
Geeky Projects for the Curious Programmer
3D Game Environments
Luke Ahearn
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain