Secrets and Lies
Bruce Schneier
Django 2 by Example
Antonio Mele
Metasploit
David Kennedy & Jim O'Gorman & Devon Kearns & Mati Aharoni
OpenCV 3 Computer Vision with Python Cookbook
Aleksei Spizhevoi & Aleksandr Rybnikov
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain