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 has left behind just for him. \nFrom the #1 bestselling author of Turtles All the Way Down and The Fault in Our Stars \n \n Winner of the Edgar Award for Best Young Adult Mystery \n #1 New York Times Bestseller \n USA Today Bestseller \n Publishers Weekly Bestseller \nNow a major motion picture \n \n When Margo Roth Spiegelman beckons Quentin Jacobsen in the middle of the night--dressed like a ninja and plotting an ingenious campaign of revenge--he follows her. Margo's always planned extravagantly, and, until now, she's always planned solo. After a lifetime of loving Margo from afar, things are finally looking up for Q . . . until day breaks and she has vanished. Always an enigma, Margo has now become a mystery. But there are clues. And they're for Q. \nPrintz Medalist John Green returns with the trademark brilliant wit and heart-stopping emotional honesty that have inspired a new generation of readers.\n