Maureen Johnson is the #1 New York Times and USA Today bestselling author of many YA novels, including 13 Little Blue Envelopes, Suite Scarlett, the Shades of London series and Truly Devious series. She has also done collaborative works, such as The Bane Chronicles, Tales from the Shadowhunter Academy, and Ghosts of the Shadow Market, with Cassandra Clare. Let It Snow, which she wrote with John Green and Lauren Myracle, has been turned into a Netflix film that will be released this November. She has also served as a scriptwriter for EA Games, working on the Harry Potter franchise. She has an MFA in Writing from Columbia University and lives in New York City.