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, The Anthropocene Reviewed, and Everything is Tuberculosis. With his brother, Hank, John has co-created many online video projects, including Vlogbrothers and the educational channel Crash Course. John's books have won many prizes, including an Audie Award, an Edgar Award, the Michael L. Printz Medal, and a Los Angeles Times Book Prize. John lives with his family in Indianapolis. You can visit him online at johngreenbooks.com.David Levithan (Author) David Levithan's many acclaimed novels include Someday, Another Day, Every Day, Two Boys Kissing, and Boy Meets Boy. His bestselling collaborations include Nick & Norah's Infinite Playlist and the Dash & Lily series (both written with Rachel Cohn) and Will Grayson, Will Grayson (written with John Green). In 2016, David was named the recipient of the Margaret A. Edwards Award for his contribution to YA literature. You can learn more about him at davidlevithan.com and follow him on Twitter at @loversdiction.