Crypto101
Laurens Van Houtven
A Mind at Play: How Claude Shannon Invented the Information ...
Rob Goodman
The History of the Incas
Pedro Sarmiento de Gamboa & Brian S. Bauer & Vania Smith
A Concise Introduction to Logic
Patrick Hurley
Hacking VoIP: Protocols, Attacks, and Countermeasures
Himanshu Dwivedi