Linux Server Security
Chris Binnie
Web Penetration Testing with Kali Linux
Gilberto Najera-Gutierrez & Juned Ahmed Ansari
Serious Python
Julien Danjou
The Food Lab: Better Home Cooking Through Science
J. Kenji López-Alt
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain