Nancy Werlin

After she is kidnapped from the exclusive boarding school she attends, heiress Marnie Skyedottir must rethink her idealized relationship with her mother, her own sense of who she is, and her relationships with others.

Phoebe, a member of the wealthy Rothschilds family, befriends Mallory, an awkward new girl in school, and the two become as close as sisters, but Phoebe does not know that Mallory is a faerie, sent to the human world to trap the ordinary human girl into fulfilling a promise made by her ancestor Mayer to the queen of the faeries.

After being acquitted of murder, seventeen-year-old David goes to stay with relatives in Cambridge, Massachusetts, where he finds himself forced to face his past as he learns more about his strange young cousin Lily.