Hacking: The Art of Exploitation
Jon Erickson
Quick Start Guide
John Schember
Volo's Guide to Monsters
Dungeons & Dragons
Foundations of Information Security: A Straightforward Introduction
Jason Andress
Learning the Vi and Vim Editors
Arnold Robbins & Elbert Hannah
Docker: Up & Running
Sean P. Kane & Karl Matthias
Linux in a Nutshell
Ellen Siever & Stephen Figgins & Robert Love & Arnold Robbins
grep Pocket Reference
John Bambenek & Agnieszka Klus