The Seducing Cardinal, or, Isabella Peto (also catalogued as The Seducing Cardinal's Amours with Isabella Peto and Others, &c.) is an anonymous erotic novel printed at London in 1830. The title page reads: "The Seducing Cardinal, or, Isabella Peto. A Tale founded on Facts. London: Published as the Act directs, By Madame Le Duck, Mortimer Street; and to be had of all Respectable Booksellers. 1830". Source: Wikipedia (en)