About P. Rayne P. Rayne is the pen name for a USA Today bestselling duo writing as Piper Rayne. Under P. Rayne they write dark, dangerous, and forbidden romance. Books by P. Rayne The Mafia King's Sister A Novel by (author) P. Rayne Corrupting the Innocent A Novel by (author) P. Rayne Vow of Revenge A Novel by (author) P. Rayne Vow of Revenge A Dark Mafia Romance by (author) P. Rayne