Attacking Network Protocols
James Forshaw
Foundations of Information Security: A Straightforward Introduction
Jason Andress
AD&D 5th Edition - Xanathar's Enemies and Allies
Dungeon Master's Guild Adepts
The Car Hacker's Handbook
Craig Smith
Linux in a Nutshell
Ellen Siever & Stephen Figgins & Robert Love & Arnold Robbins
Learning the Vi and Vim Editors
Arnold Robbins & Elbert Hannah
grep Pocket Reference
John Bambenek & Agnieszka Klus
Docker: Up & Running
Sean P. Kane & Karl Matthias