There are 72 titles associated with this person.

Kilner, Mary, A., and Dorothy Kilner. The Juvenile Magazine; or, An Instructive and Entertaining Miscellany for Youth of Both Sexes. London: John Marshall and Co. [Aldermary], 1788.
Peacock, Lucy. Eleanor and Jessey; or, The Queen of the May. London: 1790.
Peacock, Lucy. Martin & James or the Reward of Integrity a Moral Tale Designed for the Improvement of Children. London: William Darton (or W. Darton and Co.) [Gracechurch], 1791.
Peacock, Lucy. The life of a bee. Related by herself. London: 1795.
Peacock, Lucy. Martin & James, or The reward of integrity a moral tale. Designed for the improvement of children. London: William Darton and Joseph Harvey [Gracechurch], 1798.
Peacock, Lucy. Martin & James, or the Reward of Integrity; a Moral Tale. Designed for the Improvement of Children. London: William Darton and Joseph Harvey [Gracechurch], 1798.
Peacock, Lucy. The life of a bee. Related by herself. London: 1799.
Ducray-Duménil, François-Guillaume. The little mountaineers of Auvergne, or, The adventures of James and Georgette. Altered from the French, and adapted to the perusal of youth. London: R. and Lucy Peacock, Juvenile Library, Elizabeth Newbery, Ann Vernor and Thomas Hood [Poultry], 1801.
Ducray-Duménil, François-Guillaume. The little mountaineers of Auvergne, or, The adventures of James and Georgette. Altered from the French, and adapted to the perusal of youth. London: R. and Lucy Peacock, Juvenile Library, Elizabeth Newbery, Ann Vernor and Thomas Hood [Poultry], 1801.
Stone, Anne. Features of the Youthful Mind; or tales for juvenile readers. By Anne Stone. Margate: John Harris [1802-1819, 1824-1843], William, James and John Richardson, William Darton and Joseph Harvey [Gracechurch], B. Tabart, R. and Lucy Peacock, Juvenile Library, 1802.
Roberts, Margaret. The Telescope; or, Moral Views for Children. London: 1804.
Ducray-Duménil, François-Guillaume. Ambrose and Eleanor; or, The adventures of two children deserted on an uninhabited island. Translated from the French, with alterations, adapting it to the perusal of youth. By Lucy Peacock, author of The Visit for a Week, &c. The Third Edition. London: Joseph Johnson, Charles Law, John Harris [1802-1819, 1824-1843], B. Tabart, R. and Lucy Peacock, Juvenile Library, 1807.
Peacock, Lucy. The knight of the rose: an allegorical tale, designed for the amusement and moral instruction of youth. By Lucy Peacock. London: Joseph Johnson, Charles Law, John Harris [1802-1819, 1824-1843], B. Tabart, R. and Lucy Peacock, Juvenile Library, 1807.
Peacock, Lucy. The knight of the rose: an allegorical tale, designed for the amusement and moral instruction of youth. By Lucy Peacock. London: Joseph Johnson, Charles Law, John Harris [1802-1819, 1824-1843], B. Tabart, R. and Lucy Peacock, Juvenile Library, 1807.
Rowse, Elizabeth. Outlines of English History, in Verse. By Elizabeth Rowse. London: William Darton and Joseph Harvey [Gracechurch], John Harris [1802-1819, 1824-1843], William Kent, R. and Lucy Peacock, Juvenile Library, Joseph Burditt, Wilmott and Hill, 1808.
Peacock, Lucy. Patty Primrose; or, The Parsonage House. By the author of "A Visit for a Week," &c. &c. London: William Darton, Joseph Harvey, and Samuel Darton, 1810.
Peacock, Lucy. Visit for a week; or, Hints on the improvement of time. Containing original tales, entertaining stories, interesting anecdotes, and sketches from natural and moral history. A New Edition. Philadelphia: Jacob Johnson & Benjamin Warner, Thomas and William Bradford, Kimber and Conrad, Bennett & Walton, B.B. Hopkins & Co., Mathew Carey [121 Chesnut Street], Stephen Pike, Benjamin and Thomas Kite, 1811.
Peacock, Lucy. Patty Primrose; or, The Parsonage House. By the author of "A Visit for a Week," &c. &c. London: William Darton, Joseph Harvey, and Samuel Darton, 1813.
Peacock, Lucy. Friendly Labours, or, Tales and dramas for the amusement and instruction of youth. By Lucy Peacock, Author of The Adventures of the Six Princesses of Babylon, Visit for a Week, &c. &c. In two volumes. Brentford: Baldwin, C. Cradock, and W. Joy, Philip Norbury, John Harris [1802-1819, 1824-1843], William Darton, Joseph Harvey, and Samuel Darton, John Sharpe [Piccadilly], 1815.
Peacock, Lucy. The little emigrant, a tale. 1820.
Peacock, Lucy. The visit for a week; or, hints on the improvement of time. Containing original tales, Anecdotes From Natural And Moral History, &c. Designed for The Instruction and Amusement Of Youth. By Lucy Peacock. London: Baldwin, C. Cradock, and W. Joy, Longman, Hurst, Rees, Orme, and Brown, John Richardson [Royal Exchange], Darton, Harvey, and Co. [printers], John Harris and Son, 1823.
Peacock, Lucy. The little emigrant, a tale. London: 1826.