John Green (Author) John Green is the award-winning, #1 bestselling author of books including Looking for Alaska, The Fault in Our Stars, Turtles All the Way Down, and The Anthropocene Reviewed. With his brother, Hank, John has co-created many online video projects, including Vlogbrothers and the educa­tional channel Crash Course. John serves on the board of trustees for the global health non­profit Partners In Health and spoke at the United Nations High-Level Meeting on the Fight to End Tuberculosis. John lives with his family in Indianapolis. You can visit him online at johngreenbooks.com or join the TB Fighters working to end tubercu­losis at tbfighters.org Maureen Johnson (Author) Maureen Johnson is the #1 New York Times and USA Today bestselling author of many young adult novels, including the very murderous Shades of London series and the Stevie Bell mysteries: Truly Devious, The Vanishing Stair, The Hand on the Wall, and The Box in the Woods. She has also done collaborative works, such as Let It Snow with John Green and Lauren Myracle (now a movie on Netflix), and several books in the Shadowhunter universe with Cassandra Clare. Her books have been translated into more than thirty-five languages. Lauren Myracle (Author) Lauren Myracle is the author of many books for teens and tweens, including Shine; Kissing Kate; Peace, Love, and Baby Ducks; and The Winnie Years series. Visit Lauren online at www.laurenmyracle.com.