Synchronicity: Nature and Psyche in an Interconnected Universe
Joseph Cambray
Riddles of the Sphinx: And Other Mathematical Puzzle Tales
Martin Gardner
Secret Key Cryptography
Frank Rubin
Mathematica®, a Practical Approach
Nancy Blachman
The Unaborted Socrates: A Dramatic Debate on the Issues Surrounding ...
Peter J. Kreeft
The Boy Who Would Live Forever: A Novel of Gateway
Frederik Pohl