Penrose Tiles to Trapdoor Ciphers

Front Cover
Freeman, 1989 - Mathematical recreations. - 311 pages
The latest collection of Martin Gardner's "Mathematical Games" columns, one of the most popular features of Scientific American for nearly 25 years. Problems, paradoxes, puzzles. Annotation copyrighted by Book News, Inc., Portland, OR

About the author (1989)

Martin Gardner is the author of more than seventy books on a vast range of topics including "Did Adam & Eve Have Navels?", "Calculus Made Easy", & "The Annotated Alice". He lives in Hendersonville, North Carolina.

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