Impractical Python Projects
Lee Vaughan
Linux® Essentials
Richard Blum
Nmap: Network Exploration and Security Auditing Cookbook
Paulino Calderon
Secrets and Lies
Bruce Schneier
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain