Neef is a changeling, a human baby stolen by fairies and replaced with one of their own. She lives in ?New York Between,? a Manhattan that exists side by side with our own, home to various creatures of folklore. Neef has always been protected by her fairy godmother'until she breaks a Fairy Law. Now, unless she can meet the challenge of the Green Lady of Central Park, she'll be sacrificed! Neef is determined to beat the rap'but time is running out . . .