When Margo Roth Spiegelman beckons Quentin Jacobsen in the middle of the nightdressed like a ninja and plotting an ingenious campaign of revengehe follows her. Margos always planned extravagantly, and, until now, shes 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 theyre for Q.Printz Medalist John Green returns with the trademark brilliant wit and heart-stopping emotional honesty that have inspired a new generation of readers