. "Holy Roman Empire" . "Valperga" . "Valperga (novel)" . "Valperga: Or, the Life and Adventures of Castruccio, Prince of Lucca" . . . . . . . . . . "Papal States" . "Valperga (novel)" . . "Valperga; or, The Life and Adventures of Castruccio, Prince of Lucca" . . . . . . . . . .