The 2nd Scientific American Book of Mathematical Puzzles & Diversions
Martin Gardner
The Oxford Handbook of International Political Theory
Chris Brown & Robyn Eckersley
Oxford Handbooks (1)
Eastern Wisdom, Modern Life
Alan W. Watts
Beelzebub III
Georges Ivanovich Gurdjieff
Advanced Computing
Michael Bader & Hans-Joachim Bungartz & Tobias Weinzierl
Adam Smith
James R. Otteson