Laura Geringer is the author of many highly acclaimed books for children and young adults, including the celebrated A Three Hat Day illustrated by Arnold Lobel; Myth Men, a popular series of graphic novels based on the classic Greek myths; and Sign of the Qin, Book l of the Outlaws of Moonshadow Marsh series, an ALA Best Book for Young Adults; and Boom, Boom Go Away illustrated by Bagram Ibatoulline.

She serves on the National Advisory Board of First Book, a charity that has distributed over seventy million books to children in need. Laura lives in New York City.

Bagram Ibatoulline has illustrated many acclaimed books for children, including The Matchbox Diary by Paul Fleischman;

On the Blue Comet by Rosemary Wells; The Miraculous Journey of Edward Tulane and Great Joy, both by Kate DiCamillo; and The Serpent Came to Gloucester by M. T. Anderson. Bagram Ibatoulline lives in Chichester, New York.