The world of maths can seem mind-boggling irrelevant & let's face it boring. This groundbreaking book reclaims maths from the geeks. Mathematical ideas underpin just about everything in our lives: from the surprising geometry of the 50p piece to how probability can help you win in any casino. In search of weird & wonderful mathematical phenomena Alex Bellos travels across the globe & meets the world's fastest mental calculators in Germany & a startlingly numerate chimpanzee in Japan. Packed with fascinating eye-opening anecdotes Alex's Adventures in Numberland" is an exhilarating cocktail of history reportage & mathematical proofs that will leave you awestruck."