Mental Magic
Martin Gardner
Dover Children's Activity Books (1)
Mining of Massive Datasets
Jure Leskovec & Anand Rajaraman & Jeffrey David Ullman
Think: A Compelling Introduction to Philosophy
Simon Blackburn
The Komnene Dynasty: Byzantium's Struggle for Survival 1057-1185
John Car
Algorithms Illuminated, Part 1: The Basics
Tim Roughgarden
Figments of Reality: The Evolution of the Curious Mind
Ian Nicholas Stewart & Jack Cohen