Mathematics Magic And Mystery,1956: 115 diversions, agical tricks, arising from math principles. Topological, geometric vanishing tricks with cards, magic with dice, etc.
Mathematics Circus 1979: Optical Illusions, Solar System Oddities, Puzzles, Paradoxes. A New Array of Mathematical Entertainments from Scientific American, with thoughts from readers, afterthoughts from the author and 105 drawings & diagrams.