Jean Piaget
Margaret A. Boden
The quiet American
Graham Greene
Penrose Tiles to Trapdoor Ciphers: And the Return of Dr Matrix
Martin Gardner
A-Morphous Morphology
Stephen R Anderson
David and Solomon
Neil Asher Silberman & Israel Finkelstein
Exit Plan: The Writings of Mass Shooters
Brian Whitney & Seung Cho & Dylann Roof & John Hinckley, Jr. & Adam Lanza & Eric Harris & Dylan Klebold & George Sodini & Jiverly Wong & Elliot Rodger & Marc Lepine