"This picture book biography follows a brilliant South Indian mathematician whose love of numbers spurred him to ask big questions and make incredible discoveries. The book's back matter includes an author's note, a glossary of Ramanujan's world, and mathematical content about number patterns and magic squares"-- "A memorable, inspiring introduction to a groundbreaking figure in STEM history. Growing up in southern India during British rule, Srinivasa...

"In 1913, a young unschooled Indian clerk wrote a letter to G H Hardy, begging the preeminent English mathematician's opinion on several ideas he had about numbers. Realizing the letter was the work of a genius, Hardy arranged for Srinivasa Ramanujan to come to England. Thus began one of the most improbable and productive collaborations ever chronicled. With a passion for rich and evocative detail, Robert Kanigel takes us from the temples and slums...