Prime Numbers: The Most Mysterious Figures in Math
David Wells
73 Python Object Oriented Programming Exercises Volume 2
Edcorner Learning
Algorithms and Data Structures: The Basic Toolbox
Kurt Mehlhorn & Peter Sanders
Seneca and the Idea of Tragedy
Gregory A. Staley
Why Men Fight
Bertrand Russell
Going Mainstream: How Extremists Are Taking Over
Julia Ebner