Alison McGhee is the New York Times bestselling author of Someday, as well as Firefly Hollow, Little Boy, So Many Days, Bye-Bye Crib, A Very Brave Witch, and the Bink and Gollie books, which are co-written with Kate DiCamillo.

Her other children’s books include All Rivers Flow to the Sea and Snap. She lives in Minneapolis, Minnesota; 

Kate DiCamillo is one of America's most beloved storytellers. She is a former National Ambassador for Young People's Literature and a two-time winner of the Newbery Medal, for The Tale of Despereaux and Flora & Ulysses. Born in Philadelphia, she grew up in Florida and now lives in Minneapolis.