Ann M. Martin''s The Baby-Sitters Club series has over 176 million copies in print worldwide and inspired a generation of young readers. Her novels include the Main Street series; Belle Teal; the Newbery Honor book A Corner of the Universe; Here Today; A Dog''s Life; and On Christmas Eve; as well as the much-loved collaborations P.S Longer Letter Later and Snail Mail, No More with Paula Danziger. She lives in upstate New York.

Raina Telgemeier is the creator of Smile, Drama and Sisters, each one a New York Times bestseller. She is the recipient of the Eisner Award (Smile), and a Stonewall Honor Award (Drama). Raina lives in Astoria, New York, and can be found online at www.goraina.com.