The letter came in secret, with a pearl eardrop from an aunt long thought dead, resurrecting the forbidden past. Banished by her spiteful half sister, Queen Mary, to Hatfield House in the English countryside, twenty-five-year-old Princess Elizabeth cannot refuse the summons. The Boleyns are in grave danger. And Elizabeth, daughter of Anne Boleyn, is marked for death by a master poisoner whose reign of terror may have royal sanction.