Calvin C. Clawson Related books Conquering Math Phobia: A Painless Primer John Wiley & Sons Inc • 1991 Mathematical Mysteries: The Beauty and Magic of Numbers Harpercollins • 1996 Mathematical Mysteries: The Beauty and Magic of Numbers Perseus Books Group • 2000 Mathematical Sorcery: Revealing the Secrets of Numbers Harpercollins • 1999 The Mathematical Traveler: Exploring the Grand History of Numbers (Language of Science) Harpercollins • 1994