Applied Cryptography
Bruce Schneier
Hands-On Data Structures and Algorithms with Python
Dr. Basant Agarwal & Benjamin Baka
Intro to Java Programming, Comprehensive Version
Y. Daniel Liang
The Hacker Playbook
Peter Kim
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain