Underworld (Abandon‪)‬

Meg Cabot, the #1 New York Times bestselling author of the Airhead novels, offers up this second exciting installment in her Abandon trilogy. In Underworld, John Hayden is holding 17-year-old Pierce Oliviera captive in the world between heaven and hell-supposedly to keep her safe from the vengeful Furies. But Furies aren't the only danger in this ominous place. Somehow, Pierce has got to find a way to escape-before she's trapped there forever.