There are 72 titles associated with this person.

Owenson, Sydney. St. Clair; or, The Heiress of Desmond. By S. O. London: Samuel Highley [24 Fleet], Edward Harding [98 Pall Mall], John Archer [Commercial Buildings, Dame Street], 1803.
Owenson, Sydney. St. Clair; or, The Heiress of Desmond. By S. O. Dublin: Patrick Wogan [23 Old Bridge], John Halpen (also Halpin) [Sackville Street], Harriet Colbert [136 Capel Street], Thomas Jackson [Sackville Street], Jon Dornin, Medcalf, Charles Brown, 1803.
Owenson, Sydney. The Novice of Saint Dominick. By Miss Owenson, Author of St. Clair. In Four Volumes. London: Richard Phillips [6 Bridge Street], 1806.
Owenson, Sydney. The Novice of Saint Dominick. By Miss Owenson, Author of St. Clair. In Four Volumes. Second Edition. London: Richard Phillips [6 Bridge Street], 1806.
Owenson, Sydney. The Novice of Saint Dominick. By Sidney Owenson. Author of St. Clair. In four volumes. London: Richard Phillips [6 Bridge Street], 1806.
Owenson, Sydney. Patriotic Sketches of Ireland, Written in Connaught. By Miss Owenson. In Two Volumes. London: Richard Phillips [6 Bridge Street], 1807.
Owenson, Sydney. St. Clair; Or, the Heiress of Desmond. By S. Owenson. Philadelphia: Samuel F. Bradford, 1807.
Owenson, Sydney. The Lay of an Irish Harp; or, Metrical Fragments. By Miss Owenson. London: Richard Phillips [6 Bridge Street], 1807.
Owenson, Sydney. The lay of an Irish harp; or, Metrical fragments. By Miss Owenson. Philadelphia: Thomas S. Manning [143 North Third Street], 1807.
Owenson, Sydney. The novice of Saint Dominick. By Miss Owenson, author of The wild Irish girl, &c. In four volumes. Philadelphia: Thomas S. Manning [143 North Third Street], 1807.
Owenson, Sydney. The wild Irish girl, a national tale. By Miss Owenson, author of the Novice of St. Dominick, &c. &c. New York City: Alsop, Brannan and Alsop, Matthias Ward, Campbell and Mitchell, Ezra Sargeant, T. and J. Swords, Evert Duyckinck [110 Pearl Street], Samuel A. Burtus, Benjamin Crane, Joseph Osborn, David Longworth, Margaret Harrisson, Peter A. Mesier, Stephen Gould, 1807.
Owenson, Sydney. The lay of an Irish harp; or Metrical fragments. By Miss Owenson. New York: Ezra Sargeant, David Longworth, George Jansen, Alsop, Brannan and Alsop, Matthias Ward, Evert Duyckinck [110 Pearl Street], Joseph Osborn, T. and J. Swords, Campbell and Mitchell, Margaret Harrisson, Samuel A. Burtus, Benjamin Crane, 1808.
Owenson, Sydney. The Novice of Saint Dominick. By Miss Owenson, author of St. Clair. In four volumes. Third edition. London: Richard Phillips [6 Bridge Street], 1808.
Owenson, Sydney. Patriotic Sketches of Ireland, Written in Connaught. By Miss Owenson. Two Volumes in one. Baltimore: Callender & Wills, Geo. Dobbin & Murphy, 1809.
Owenson, Sydney. Woman; or, Ida of Athens. By Miss Owenson, author of the "Wild Irish girl," the "Novice of St. Dominick," &c. Four volumes in two. Philadelphia: Bradford and Inskeep, Inskeep and Bradford, Coale and Thomas, 1809.
Owenson, Sydney. The missionary, an Indian tale. By Miss Owenson. Three volumes in one. New York: Franklin Company, Butler and White, 1811.
Owenson, Sydney. The Missionary: An Indian Tale. By Miss Owenson. With a Portrait of the Author. In Three Volumes. London: John Joseph Stockdale [41 Pall Mall], 1811.
Owenson, Sydney, and Thomas C. Morgan. France. By Lady Morgan. London: Henry Colburn [Conduit Street], 1817.
Owenson, Sydney, and Thomas C. Morgan. France. By Lady Morgan. Philadelphia: 1817.
Owenson, Sydney, and Thomas C. Morgan. France. By Lady Morgan. New York: James Eastburn & Co., 1817.
Owenson, Sydney, and Thomas C. Morgan. France. By Lady Morgan. Second Edition. In Two Volumes. London: Henry Colburn [Conduit Street], 1817.
Owenson, Sydney, and Thomas C. Morgan. La France; Par Lady Morgan, Ci-Devant Miss Owenson. Paris: Treuttel and Wurtz, Treuttel and Wurtz, 1817.
Owenson, Sydney, and Thomas C. Morgan. France. By Lady Morgan. Fourth Edition. London: Henry Colburn [Conduit Street], 1818.
Owenson, Sydney, and Thomas C. Morgan. France. By Lady Morgan. Third Edition, with Additional Notes. In Two Volumes. London: Henry Colburn [Conduit Street], 1818.
Owenson, Sydney, and Thomas C. Morgan. Italy by Lady Morgan. Paris: A. and W. Galignani, 1821.
Owenson, Sydney, and Thomas C. Morgan. Italy by Lady Morgan. A New Edition. In three volumes. London: Henry Colburn [Conduit Street], 1821.
Owenson, Sydney, and Thomas C. Morgan. Italy by Lady Morgan. In Two Volumes. London: Henry Colburn [Conduit Street], 1821.
Owenson, Sydney, and Thomas C. Morgan. Italy, by Lady Morgan. In Two Volumes. New York City: Cornelius S. Van Winkle, M. Carey and Son, Wells and Lilly, Benjamin and Joseph Collins and Co. [New York City], Halsted, Bliss and White, Evert Duyckinck [Water Street], Samuel Wood and Sons [261 Pearl Street], William B. Gilley, A. T. Goodrich, J.V. Seaman, F. and R. Lockwood, 1821.
Owenson, Sydney, and Thomas C. Morgan. L'Italie, par Lady Morgan. Traduit de L'Anglais. Paris: Pierre Dufart, 1821.
Owenson, Sydney. The Life and Times of Salvator Rosa. By Lady Morgan. In Two Volumes. London: Henry Colburn [New Burlington Street], 1824.
Owenson, Sydney. Absenteeism. London: Henry Colburn [New Burlington Street], 1825.
Owenson, Sydney. The O'Briens and the O'Flahertys; A National Tale. By Lady Morgan. In four volumes. London: Henry Colburn [Conduit Street], 1827.
Owenson, Sydney. The Book of the Boudoir. By Lady Morgan. In two volumes. London: Henry Colburn [New Burlington Street], 1829.
Owenson, Sydney. Dramatic Scenes from Real Life. By Lady Morgan. In two volumes. London: Saunders and Otley, 1833.
Owenson, Sydney. O'Donnel. A National Tale. By Lady Morgan. Revised edition, Complete in One Volume. London: Henry Colburn and Richard Bentley, John Cumming, John Bell and John Bradfute [12 Bank Street], 1835.
Owenson, Sydney. The Princess; or, The Beguine. By Lady Morgan. Author of "O'Donnel," Etc. Frankfort: Fred Wilmans Magazine of Arts and Literature, Ad. Wahlen, 1835.
Owenson, Sydney. O'Donnel. A National Tale. London: 1836.