The 2nd Scientific American Book of Mathematical Puzzles & Diversions
Martin Gardner
King Solomon's Ring
Konrad Lorenz & Julian Huxley
The Philosophy of Logical Atomism: A Centenary Reappraisal
Landon D. C. Elkind & Gregory Landini
25 Jazz Fusion Lines for Guitar
Pete Sklaroff
Wenn schwarze Schwäne Junge kriegen: Warum wir unsere Gesellschaft ...
Markus Krall
Wisdom of Insecurity
Alan W. Watts