Alison McGhee is the New York Times bestselling author of Someday, as well as Dear Sister, What I Leave Behind, Pablo and Birdy, Where We Are, Maybe a Fox with Kathi Appelt, Firefly Hollow, Little Boy, So Many Days, Star Bright, A Very Brave Witch, Dear Brother, and the Bink and Gollie books. Her other children's books include All Rivers Flow to the Sea, Countdown to Kindergarten, and Snap!. She lives in Minneapolis, Minnesota, and Laguna Beach, California. You can visit her at AlisonMcGhee.com. Taeeun Yoo has twice received the prestigious New York Times Best Illustrated Children's Book Award. She has illustrated many books, including Strictly No Elephants by Lisa Mantchev, which has been published in fourteen countries. The New York Times called it a "sunny, smart, tongue-in-cheek tale." She is also the illustrator of Kitten and the Night Watchman by John Sullivan, which received five starred reviews and was named a best book of the year by many publications. Her other books include So Many Days and Only a Witch Can Fly, both by Alison McGhee, and Round by Joyce Sidman. Taeeun was also the recipient of the Ezra Jack Keats Award and the Society of Illustrators' Founders Award. She lives in South Korea with her family.