books by subject
Mathematical Games
The Great Mathematical Problems: Marvels and Mysteries of Mathematics
The Irrationals: A Story of the Numbers You Can't Count On
Does God Play Dice?: The New Mathematics of Chaos
What We Cannot Know: Explorations at the Edge of Knowledge
The Drunkard's Walk: How Randomness Rules Our Lives
Number Freak: A Mathematical Compendium from 1 to 200
Life By the Numbers
MENSA CHALLENGE YOUR BRAIN MATH LOG
The Maths Handbook: Everyday Maths Made Simple
Professor Stewart's Cabinet of Mathematical Curiosities
Puzzle Book for Adults Mixed: Arrowwords, Crossword, Kriss Kross, Wordsearch, Sudoku and Nonogram Variety Puzzlebook (UK Version)
Classic Mathemagic
Hexaflexagons and Other Mathematical Diversions: The First Scientific American Book of Puzzles and Games
Numericon: A Journey through the Hidden Lives of Numbers
