Entertaining Mathematical Puzzles
Martin Gardner
Introduction to Probability
David F. Anderson & Timo Seppäläinen & Benedek Valkó
Dexter and Philosophy: Mind Over Spatter
Richard Greene & George A. Reisch & Rachel Robison-Greene
Computer Science and Technology and their Application
Mark I. Halpern & William C. Mcgee
Up From Eden: A Transpersonal View of Human Evolution
Kenneth E. Wilber
The Book: On the Taboo Against Knowing Who You Are
Alan W. Watts