Steve Sheinkin is the acclaimed author of fast-paced, cinematic nonfiction histories, including Fallout, Undefeated, Born to Fly, The Port Chicago 50, and Bomb. His accolades include a Newbery Honor, three Boston Globe–Horn Book Awards, a Sibert Medal and Honor, and three National Book Award finalist honors. He lives in Saratoga Springs, New York, with his wife and two children.

Jon Chad lives in Vermont with his wife and daughter. He is the illustrator of Science Comics: Solar System, and the author of Leo Geo, Science Comics: Volcanoes, Science Comics: The Periodic Table of Elements, and Pinball: A Graphic History of the Silver Ball. Jon Chad's newest graphic novel series, The Solvers, uses comics, and superhero action, to teach mathematics to young readers.