Vi IMproved--VIM
Steve Oualline
The Hacker Playbook
Peter Kim
Metasploit Penetration Testing Cookbook
Abhinav Singh
Nmap: Network Exploration and Security Auditing Cookbook
Paulino Calderon
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain