Joanna Cole is the author of over 60 books for children, including How You Were Born, How I Was Adopted and the Magic School Bus series. She lives in Connecticut, USA. Stephanie Calmenson is the author of over 50 books for children including Dinenr at the Panda Palace and The Principal's New Clothes. She lives in New York City and Long Island. Alan Tiegreen also illustrated Lucky 13: Solitaire Games for Kids by Michael Street, as well as more than a dozen other books for young readers. He lives in Atlanta, Georgia.