There are 17 titles associated with this firm.

Edgeworth, Maria. Early lessons: in four volumes. By Maria Edgeworth. Eighth Edition. London: Rowland Hunter, Baldwin, C. Cradock, and W. Joy, W. Simpkin and R. Marshall, 1822.
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.
Barbauld, Anna Laetitia. Lessons for children. In four parts. Part II. Being the first, for children of three years old. London: Rowland Hunter, Baldwin, C. Cradock, and W. Joy, W. Simpkin and R. Marshall, Joseph Harvey and Samuel Darton, 1825.
Barbauld, Anna Laetitia. Lessons for children. In four parts. Part III. Being the second, for children of three years old. London: Rowland Hunter, Baldwin, C. Cradock, and W. Joy, W. Simpkin and R. Marshall, Joseph Harvey and Samuel Darton, 1825.
Barbauld, Anna Laetitia. Lessons for children. In four parts. Part IV. Being the third, for children of three to four years old. London: Rowland Hunter, Baldwin, C. Cradock, and W. Joy, W. Simpkin and R. Marshall, Joseph Harvey and Samuel Darton, 1825.
Edgeworth, Maria. Early lessons. In four volumes. By Maria Edgeworth. Tenth [/Fifth] Edition. London: Rowland Hunter, Baldwin, C. Cradock, and W. Joy, W. Simpkin and R. Marshall, Joseph Harvey and Samuel Darton, Thomas Hamilton, William Adams, and Co., 1827.
Edgeworth, Maria. Tales And Novels by Maria Edgeworth. In Eighteen Volumes. London: Joseph Booker, W. Simpkin and R. Marshall, John Murray II [Albemarle], A. K. Newman and Co., George Smith, Alexander Elder and Co., E. Hodgson, Baldwin and C. Cradock, Frances Houlston and Son [Wellington], Whittaker, Treacher, and Arnot, J. Bain, R. Mackie, Renshaw and Rush, G. and J. Robinson [Liverpool], Thomas Tegg [73 Cheapside], John Templeman [1830-9], 1832.
Barbauld, Anna Laetitia. Lessons for children : in four parts by Mrs. Barbauld. London: Joseph Booker, W. Simpkin and R. Marshall, Longman, Rees, Orme, Brown, and Green, A.B. Dulau and Co. (B. Dulau and Co.) [Soho Square], Baldwin and C. Cradock, John Hamilton and Co., Samuel Darton and Robert Harvey [1833-38], 1834.
Barbauld, Anna Laetitia. Hymns in prose for children by the author of "Lessons for children". London: Thomas Hamilton, William Adams, and Co., Longman, Rees, Orme, Brown, and Green, Baldwin and C. Cradock, Simpkin, Marshall and Co., John Souter [St. Paul's Churchyard], Samuel Darton and Robert Harvey [1833-38], 1836.