Martin Gardner's Sixth Book of Mathematical Games From "Scientific ...
Martin Gardner
The Second Scientific American Book of Mathematical Puzzles ...
New Mathematical Diversions
Mathematical Carnival
Fractal Music, Hypercards and More...
The Last Recreations
Time Travel and Other Mathematical Bewilderments
Penrose Tiles to Trapdoor Ciphers
Wheels, Life and Other Mathematical Amusements
Knotted Doughnuts and Other Mathematical Entertainments
The Magic Numbers of Dr. Matrix
Mathematical Circus
Mathematical Magic Show