Decode the story of Elizebeth Friedman, the cryptologist who took down gangsters and Nazi spies in Code Breaker, Spy Hunter, a picture book biography from award-winning authorLaurie Wallmarkand illustratorBrooke Smart. "An engaging introduction to a unique woman in a fascinating field" (School Library Journal), young readers will learn all about Elizebeth Friedman (1892-1980), a brilliant American...