Learn how Katherine Johnson saved Apollo 13.

Meet Katherine Johnson, the mathematical genius who helped make the historic Apollo 11 moon landings possible and made sure that Apollo 13 returned home safely

The bold story of Katherine Johnson, an African-American mathematician who worked for NASA during the space race and was depicted in the film Hidden Figures. Yo

“This rich volume is a national treasure.” —Kirkus Reviews (starred review) “Captivating, informative, and inspiring…Easy to follow and hard to put do

“A detail-rich picture book.” —Kirkus Reviews “Straightforward and inviting.” —School Library Journal From award-winning author Lesa Cline-Ransome a