 The Colossal Book of Mathematics by Martin Gardner |  Game, Set and Math by Ian Stewart |  Amusements in Mathematics by Henry Ernest Dudeney |  The Incredible Dr. Matrix by Martin Gardner |  Mathematical Carnival by Martin Gardner |  Mathematical Circus by Martin Gardner |  Mathematics by Keith Devlin |  Anno's Math Games by Mitsumasa Anno |  The Adventures of Penrose the Mathematical Cat by Theoni Pappas |  A Course of Pure Mathematics by G. H. Hardy |  Meta Math! by Gregory Chaitin |  Mathematics and the Search for Knowledge by Morris Kline |  Stalking the Riemann Hypothesis by Dan Rockmore |  Wonders of Numbers by Clifford A. Pickover |  Dr. Euler's Fabulous Formula by Paul J. Nahin |