Attacking Network Protocols
James Forshaw
AD&D 5th Edition - Wayfinder's Guide to Eberron (v3)
Wizards of the Coast
Linux Pocket Guide
Daniel J. Barrett
Metasploit: The Penetration Tester's Guide
David Kennedy, Jim O'Gorman, Devon Kearns, Mati Aharoni
The Hardware Hacker
Andrew Bunnie Huang