CCNA 200-301 Official Cert Guide, Volume 2
Wendell Odom
Blue Team Field Manual
Alan White
Let's Go!
Alex Edwards
The Shellcoder's Handbook
Chris Anley & John Heasman & Felix Lindner & Gerardo Richarte
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain