Puzzle Ninja: Pit Your Wits Against The Japanese Puzzle Masters
Science Book a Day Interviews Alex Bellos
Can You Solve My Problems?: A Casebook of Ingenious, Perplexing and Totally Satisfying Puzzles
Alan Gill Reviews Alex Through the Looking-Glass: How Life Reflects Numbers and Numbers Reflect Life
Science Book a Day Interviews Alex Bellos
Alex Through the Looking-Glass: How Life Reflects Numbers and Numbers Reflect Life
Alex’s Adventures in Numberland
Science Book a Day 