Linux Pocket Guide, 3E
Daniel J. Barrett
Nmap: Network Exploration and Security Auditing Cookbook
Paulino Calderon
Kali Linux Web Penetration Testing Cookbook
Gilberto Najera Gutierrez
Math Adventures with Python
Peter Farrell
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain