With his trademark brilliant wit and heart-stopping emotional honesty, the Printz Medal-winning author of "Looking for Alaska" returns with a novel about a teenage girl who has mysteriously vanished, and the boy who looks for her by following the clues she left behind just for him.

With his trademark brilliant wit and heart-stopping emotional honesty, the Printz Medal-winning author of "Looking for Alaska" returns with a novel about a teenage girl who has mysteriously vanished, and the boy who looks for her by following the clues she left behind just for him.

**Winner of the Edgar Award

The #1* New York Times Bestseller Publishers Weekly and USA Today *BestsellerMillions of Copies SoldQ**uentin Jacobsen has spent a lifetime loving the magnificent Margo Roth Spiegelman from afar. So when she cracks open a window and climbs back into his life--summoning him for an ingenious campaign of revenge--he follows. When their all-nighter ends and a new day breaks, Margo has disappeared. But Q soon learns that there are clues--and they're for him. Embarking on an exhilarating adventure to find her, the closer Q gets, the less he sees the girl he thought he knew.

#1 Bestselling author of* The Fault in Our Stars * John Green crafts a brilliantly funny and moving coming-of-age journey about true friendship and true love.