There are 11 titles associated with this firm.

Bennett, Anna, M., and Eliza Lake. De Valcourt; a novel. By Mrs. Bennett. Philadelphia: John Conrad & Co., M. and J. Conrad & Co., Rapin, Conrad, & Co., 1801.
Roche I, Regina M. Nocturnal visit, a tale. By Maria Regina Roche, author of The children of the abbey, Maid of the hamlet, Vicar of Lansdowne, and Clermont. Philadelphia: John Conrad & Co., M. and J. Conrad & Co., Rapin, Conrad, & Co., 1801.
Roche I, Regina M. Clermont; a tale. By Regina Maria Roche, author of The children of the abbey, Nocturnal visit, Maid of the hamlet, &c. First American Edition. Philadelphia: John Conrad & Co., M. and J. Conrad & Co., Rapin, Conrad, & Co., 1802.
Smith, Charlotte T. Emmeline, the orphan of the castle. By Charlotte Smith. Philadelphia: John Conrad & Co., M. and J. Conrad & Co., Rapin, Conrad, & Co., 1802.
Wolcot, John. Pitt and his statue; an epistle to the subscribers. Also, Lord B-- and his motions, &c., &c. By Peter Pindar, Esq. Philadelphia: John Conrad & Co., M. and J. Conrad & Co., Rapin, Conrad, & Co., 1802.