Practical Reason and Norms
Joseph Raz
Codes, Ciphers and Secret Writing
Martin Gardner
Dover Children's Activity Books (1)
Islamic Philosophy From Its Origin to the Present: Philosophy ...
Seyyed Hossein Nasr
Tom Sawyer
Mark Twain
18 Unconventional Essays on the Nature of Mathematics
Reuben Hersh
Prometheus Rising
Robert Anton Wilson