Adele Griffin is the National Book Award-nominated author of numerous books for middle grade and young adult readers, including the popular Oodlethunks, Witch Twins, and Vampire Island series. She lives in Brooklyn, New York, with her husband and two children.
LeUyen Pham worked in animation before turning to children's books. She is the illustrator of the Princess in Black series, Real Friends, the Freckleface Strawberry series, and many other books for young readers. She lives in San Francisco with her husband and two sons.