Adburgham's bibliography but appears to be a silver fork novel. The title appears in the Stanford Literary Lab dataset as a silver fork novel. There may be others similar to this. Adburgham notes (p. 322) that, after Cecil, A Peer (1841), "Mrs. Gore wrote twenty-two more novels before she died in 1861"
genres. Data from _Graphs, Maps, Trees_ p. 31-33.