Hacking the Cable Modem
DerEngel
Black Hat Python
Justin Seitz
Hands-On AWS Penetration Testing with Kali Linux
Karl Gilbert & Benjamin Caudill
The Shellcoder's Handbook
Chris Anley & John Heasman & Felix Lindner & Gerardo Richarte
Unix Power Tools
Shelley Powers, Jerry Peek, Tim O'Reilly & Mike Loukides
Gray Hat Python
grep Pocket Reference
John Bambenek
Essential System Administration
Æleen Frisch
Applied Cryptography
Bruce Schneier
The Hacker Playbook
Peter Kim
The Linux Command Line
William E. Shotts, Jr.
Python for Informatics
Charles Severance
Technical Writing for Business People
Carrie Marshall
Onyx Storm (The Empyrean Book 3)
Rebecca Yarros
Vi IMproved--VIM
Steve Oualline
Metasploit Penetration Testing Cookbook
Abhinav Singh
Let's Go!
Alex Edwards
Research Methods for the Social Sciences: An Introduction
An Introduction
Free Executive Summary
Leona Coffee