Turns out, that gray matter in between your ears is the most powerful super computer out there. You just need to know how to use it. That’s where renowned “mathemagician” Arthur Benjamin comes in. In Secrets of Mental Math, Benjamin will teach you amazing tricks to help you multiply and divide triple digits, compute with fractions, and determine squares, cubes and roots without consulting a machine or breaking a math-phobia-induced sweat. Before you know it, you’ll be saying “math schmath” as you perform complex calculations in your head and impress friends with your mathematical genius.