Mastering Django: Core
Nigel George
Introduction to Probability
David F. Anderson & Timo Seppäläinen & Benedek Valkó
The Secrets of Ancient Geometry - And Its Uses Vol.1
Tons Brunes
Alexander von Humboldt und die Erfindung der Natur
Andrea Wulf
Public Choice - Politics without Romance
James Buchanan
Codes, Ciphers, and Secret Languages
Fred B. Wrixon