Mathematical Circus
by Martin Gardner |
The Second Scientific American Book of Mathematical Puzzles and Diversions
by Martin Gardner |
The Moscow Puzzles
by Boris A. Kordemsky |
Riddles in Mathematics
by Eugene P. Northrop | 
Penrose Tiles to Trapdoor Ciphers
by Martin Gardner |
The Colossal Book of Mathematics
by Martin Gardner | 
How to Cut a Cake
by Ian Stewart |
Amusements in Mathematics
by Henry Ernest Dudeney | 
An Introduction to Mathematics
by Alfred North Whitehead |
Game, Set and Math
by Ian Stewart | 
Letters to a Young Mathematician
by Ian Stewart |
Murderous Maths
by Kjartan Poskitt |
Mathematics, Magic and Mystery
by Martin Gardner | 
Fractals, Googols, and Other Mathematical Tales
by Theoni Pappas |
The Mathematical Universe
by William Dunham |
s/t: From Penny Puzzles, Card Shuffles and Tricks of Lightning Calculators to Roller Coaster Rides into the Fourth Dimension