Susan Hood is the author of more than two hundred children’s books, including Ada’s Violin: The Story of the Recycled Orchestra of Paraguay, illustrated by Sally Wern Comport; Leaps and Bounce and Rooting for You, both illustrated by Matthew Cordell; and Spike, the Mixed-up Monster, illustrated by Melissa Sweet.

She has worked as the children’s content director of Nick Jr. magazine and as an editor at Instructor magazine, Scholastic, and Sesame Workshop. Susan Hood lives with her family in coastal Connecticut.

Amy Wummer is the illustrator of over fifty children's books. In 1998 and 2007, she received the Highlights for Children Cover of the Year award. Amy has illustrated many books in "The Night Before" series. She lives in Reading, Pennsylvania.