Your Ticket to the Universe
Kimberly K. Arcand
Penrose Tiles to Trapdoor Ciphers: And the Return of Dr Matrix
Martin Gardner
Game, Set, and Math: Enigmas and Conundrums
Ian Nicholas Stewart
Medieval & Renaissance Furniture: Plans & Instructions for Historical ...
Daniel Diehl & Mark Donnelly
The Status of the Law of Contradiction in Classic Logical Ontologism
Leonard Peikoff
The Physics of Angels: Exploring the Realm Where Science and ...
Rupert Sheldrake & Matthew Fox