There are 10 titles associated with this person.

Gardiner, Marguerite. Journal of a Tour through the Netherlands to Paris, in 1821. London: Longman, Hurst, Rees, Orme, Brown, and Green, 1822.
Gardiner, Marguerite. Sketches and Fragments. By the Author of "The Magic Lantern." London: Longman, Hurst, Rees, Orme, and Brown, 1822.
Gardiner, Marguerite. The Magic Lantern; or, Sketches of Scenes in the Metropolis. London: Longman, Hurst, Rees, Orme, and Brown, 1822.
Gardiner, Marguerite. The Repealers. A novel. By the Countess of Blessington. Philadelphia: Carey, Lea, and Blanchard, 1833.
Gardiner, Marguerite. Conversations of Lord Byron with the Countess of Blessington. London: Henry Colburn [Windsor], Richard Bentley, 1834.