Authors


Laurie Wallmark

Award-winning author Laurie Wallmark has written picture-book biographies of women in STEM fields ranging from computer science to mathematics, astronomy to code breaking. Her books have earned multiple starred reviews, been chosen as Junior Library Guild Selections, and received awards such as Outstanding Science Trade Book, Cook Prize Honor, and Parents’ Choice Gold Medal. She is a former software engineer and computer science professor. She lives in Ringoes, New Jersey.
Cover image for Code Breaker, Spy Hunter How Elizebeth Friedman Changed the Course of Two World Wars

Code Breaker, Spy Hunter

$18.99 $9.49
(50% Off) with code FESTIVE24