Provides a guide to the wizards, sorcerers, and other magic-makers of the fantasy role-playing franchise Dungeons & Dragons, with information on how spells are created and used in the game.

"A memorable, inspiring introduction to a groundbreaking figure in STEM history. Growing up in southern India during British rule, Srinivasa Ramanujan was fascinated by numbers: they made patterns only he could see. Soon he spent as much time as he could in the world of mathematics, exploring concepts and trying to publish his ideas. In 1914, twenty-six-year-old Ramanujan sailed to England to work with the acclaimed mathematician G.H. Hardy. Cambridge...