There are 2 titles associated with this person.

@book{ wphp_607
  author={Radcliffe,Ann},
  year={1826},
  title={Gaston de Blondeville; or, The Court of Henry III. Keeping Festival in Ardenne. A Romance. St. Alban's Abbey, A Metrical Tale; With some Poetical Pieces. By Anne Radcliffe, author of "The Mysteries of Udolpho," "Romance of the Forest," &c. To which is prefixed a memoir of the author, with extracts from her journals. In four volumes.},
  publisher={Henry Colburn [Conduit Street] \& },
  address={London},    }
@book{ wphp_9349
  author={Radcliffe,Ann},
  year={1833},
  title={Gaston de Blondeville; or, The Court of Henry III. Keeping Festival in Ardenne. A Romance. St. Alban's Abbey. A Metrical Tale. With some Poetical Pieces.},
  publisher={},
  address={London},    }