David is the son of a famous French child psychologist. Zelda is his father's new patient. Zelda believes she's from outer space. David believes she's TOTALLY BONKERS. But totally bonkers doesn't mean much to a boy who's 14 and in love, and soon David and Zelda are tearing around Paris as she looks for her chosen one so that she can take him back to her planet. And who is her chosen one? The same guy millions of girls wish they could fly away with: Johnny Depp! This wacky novel by a debut author is an irresistible mix of love story, police caper, sci-fi adventure, and laugh-out-loud fun.