There are 3 titles associated with this person.

Crumpe, Mary G. S. Isabel St Albe: or Vice and Virtue. A Novel. In Three Volumes. By Miss Crumpe. Edinburgh: Thomas Hurst, George Robinson and Co. [Waterloo], John Cumming, Archibald Constable and Co. [Princes Street], 1823.
Crumpe, Mary G. S. Geraldine of Desmond, or Ireland in the Reign of Elizabeth. An Historical Romance. In three volumes. London: Henry Colburn [New Burlington Street], 1829.
Crumpe, Mary G. S. Geraldine of Desmond, or Ireland in the Reign of Elizabeth. An Historical Romance. In three volumes. London: Henry Colburn [New Burlington Street], 1830.