John Green is the award-winning, #1 bestselling author of books including The Fault in Our Stars, Turtles All the Way Down, and The Anthropocene Reviewed. His books have received many accolades, including a Printz Medal, a Printz Honor, and an Edgar Award, and he has twice been a finalist for the LA Times Book Prize. With his brother, Hank, John has co-created many online video projects, including Vlogbrothers (youtube.com/vlogbrothers) and the educational channel Crash Course (youtube.com/crashcourse). John is currently involved in global tuberculosis activism and reducing maternal mortality in Sierra Leone; he serves on the Board of Trustees for Partners in Health. He lives with his family in Indianapolis, Indiana. You can visit John online at johngreenbooks.com.