The Guardian called it 'A new modern classic'. Vox said that it is 'An existential teenage scream'.The Wall Street Journal dubbed it 'Tender, wise, and hopeful'And now, you can pre-order Turtles All The Way Down in paperback.----------'It's quite rare to find someone who sees the same world you see.'Sixteen-year-old Aza never intended to pursue the mystery of fugitive billionaire Russell Pickett.But there's a hundred thousand dollar reward at stake and her Best and Most Fearless Friend, Daisy, is eager to investigate.So together, they navigate the short distance and broad divides that separate them from Russell Pickett's son, Davis.------Aza is trying. She is trying to be a good daughter, a good friend, a good student, and maybe even a good detective, while also living within the ever-tightening spiral of her own thoughts.------In his long-awaited return, John Green, the acclaimed, award-winning author of Looking for Alaska and The Fault in Our Stars, shares Aza's story with shattering, unflinching clarity in this brilliant novel of mental health, love, resilience, and the power of lifelong friendship.

John Green is the award-winning, #1 bestselling author of Looking for Alaska, An Abundance of Katherines, Paper Towns, Will Grayson, Will Grayson (with David Levithan), and The Fault in Our Stars. His many accolades include the Printz Medal, a Printz Honor, and the Edgar Award. John has twice been a finalist for the LA Times Book Prize and was selected by TIME magazine as one of the 100 Most Influential People in the World. With his brother, Hank, John is one half of the Vlogbrothers and co-created the online educational series CrashCourse.

You can join the millions who follow him on Twitter @johngreen and Instagram @johngreenwritesbooks or visit him online at johngreenbooks.com.

John lives with his family in Indianapolis, Indiana.