Jessica Gunderson grew up in the small town of Washburn, North Dakota. She has a bachelor's degree from the University of North Dakota and an MFA in Creative Writing from Minnesota State University, Mankato. She has written more than one hundred books for young readers. Her book President Lincoln's Killer and the America He Left Behind won a 2018 Eureka! Nonfiction Children's Book Silver Award. She currently lives in Madison, Wisconsin. Alex Lopez is from Sabadell, Spain. He became a professional illustrator and comic-book artist in 2001, but he's been drawing ever since he can remember. Lopez's pieces have been published in many countries, including the United States, United Kingdom, Spain, France, Italy, Belgium, and Turkey. He's also worked on a variety of projects from illustrated books to video games to marketing pieces.