'Think of the best storyteller you know and the coolest teacher you ever had, and now you've got some idea of what Alex Bellos is like.' - Steven Strogatz, Cornell University Alex Bellos has a degree in Mathematics and Philosophy from Oxford. His bestselling, award-winning books Alex's Adventures in Numberland, Alex Through the Looking-Glass, and Can You Solve My Problems? have been translated into more than 20 languages. His YouTube videos have been seen by more than 20 million people, and he writes a popular blog for the Guardian. His latest book is Puzzle Ninja. @alexbellos