Tim's Top Ten
1. Journey Through Genius: The Great Theorems of Mathematicsby William Dunham 2. Thinking Mathematically (2nd edition) by Mason, Burton & Stacey 3. aha! Insight & aha! Gotcha by Martin Gardner 4. How to Solve It: A New Aspect of Mathematical Method by George Polya 5. Alex’s Adventures in Numberland: Dispatches from the Wonderful World of Mathematics by Alex Bellos