Mark Kelly has served as the US Senator from Arizona since 2020. He was a captain in the United States Navy when he commanded the final mission of space shuttle Endeavour in May 2011. A veteran of four space flights to the International Space Station, he is a graduate of the United States Merchant Marine Academy and holds a master’s degree from the US Naval Postgraduate School.

C. F. Payne has illustrated more than a dozen picture books, including the New York Times bestselling Mousetronaut by astronaut Mark Kelly; the Texas Bluebonnet winner Shoeless Joe & Black Betsy, written by Phil Bildner; and the New York Times bestsellers The Remarkable Farkle McBride and Micawber, both by John Lithgow. He teaches at the Columbus College of Art & Design, where he is the chair of the Illustration Department. Payne lives with his wife and children in Cincinnati, Ohio. Visit him online at CFPayne.com.