Sarah Mlynowski is the author of New York Times bestselling middle-grade series Whatever After, the middle grade series Upside-Down Magic (with Lauren Myracle and Emily Jenkins), the Magic in Manhattan series for teens, as well as teen novels Gimme a Call, Ten Things We Did (And Probably Shouldn't Have), Don't Even Think About It, Think Twice, and I See London, I See France. Along with Lauren Myracle and E. Lockhart, Sarah also wrote How to Be Bad, and along with Farrin Jacobs, she wrote See Jane Write, a guide to writing. She is also the author of five additional novels for adults. Sarah’s books have been translated into 21 languages and optioned to Hollywood. They’ve also received starred reviews from Booklist and Publishers Weekly, and have been nominated for the Bluebonnet and Lone Star awards.
Sarah was born in Montreal but now lives in New York City with her husband and two daughters.