There are 13 titles associated with this person.

Bowles, Caroline. Ellen Fitzarthur. A Metrical Tale, in Five Cantos. London: Longman, Hurst, Rees, Orme, and Brown, 1820.
Bowles, Caroline. Ellen Fitzarthur: A Metrical Tale, in Five Cantos. Second edition. London: Longman, Hurst, Rees, Orme, and Brown, 1822.
Bowles, Caroline. The Widow's Tale: and Other Poems. By the Author of Ellen Fitzarthur. London: Longman, Hurst, Rees, Orme, and Brown, 1822.
Bowles, Caroline. Solitary Hours: By the Authoress of Ellen Fitzarthur and The Widow's Tale. Edinburgh: William Blackwood [Princes Street], Thomas Cadell Jun., 1826.
Bowles, Caroline. Chapters on Churchyards. By the authoress of Ellen Fitzarthur, Widow's Tale, Solitary Hours, Etc. In two volumes. Edinburgh: Thomas Cadell Jun., William Blackwood [Princes Street], 1829.
Browne, Mary, A., Mrs. Norton, Caroline Bowles, Emma C. Embury, Catherine G. F. Gore, Felicia Hemans, Mary Howitt, Maria J. Jewsbury, Letitia E. Landon, Mary R. Mitford, Eliza Rennie, and Miss Sheridan. The Lady's Poetical Album. Glasgow: Richard Griffin and Co. [64 Hutcheson Street], James M. Leckie, 1830.
Taylor, Jane, Mary Tighe, Miss Stewart, Amelia Opie, Mary R. Mitford, Letitia E. Landon, Mary Howitt, Felicia Hemans, Emma C. Embury, Caroline Bowles, Elizabeth O. Benger, and Anne Bannerman. The Laurel. Fugitive Poetry of the XIXth Century. London: John Sharpe [Duke Street], 1830.
Bowles, Caroline. Tales of the Factories. Respectfully inscribed to Mr. Sadler. London: William Blackwood [Princes Street], Thomas Cadell Jun., 1833.
Welsh, Mary, A., W., Louisa A. Twamley, Mary Tighe, Jane Taylor, Caroline Symmons, Frances C. Sheridan, Mary Robinson, Letitia E. Landon, Maria J. Jewsbury, Felicia Hemans, Caroline Bowles, and Anna L. Barbauld. Flora and Thalia; or Gems of Flowers and Poetry; being an Alphabetical Arrangement of Flowers, with Appropriate Poetical Illustrations, Embellished with Coloured Plates. By A Lady. London: Henry Washbourne, 1835.
Bowles, Caroline, Maria Griffith, Felicia Hemans, and Mrs. Norton. Sacred Melodies: A Christian and Literary Remembrancer. London: Edward Lacey, Henry Lacey, 1835.
Bowles, Caroline. Gems Selected from the Poems of Caroline Bowles. Boston: Light and Horton, 1836.