Winner of the Edgar Award The #1 New York Times Bestseller Publishers Weekly and USA Today Bestseller
Quentin 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.