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, a #1 New York Times bestseller, winner of the Will Eisner Award for Best Publication for Teens, and a Boston Globe-Horn Book Honor Book. She is also the creator of Drama, a #1 New York Times bestseller and the recipient of a Stonewall Book Award Honor. Sisters, a companion to Smile, was published in August 2014. Raina also adapted and illustrated The Baby-Sitters Club graphic novels. She lives in Astoria, New York, with her husband, Dave Roman. To learn more, visit her online at www.goRaina.com.