John Clark is the author of Algeria and Tunis in 1845, The Avalonian Guide to the town of Glastonbury, and its Environs. Signed: J. C., i.e. John Clark. Second edition, Memoirs of the late Reverend John Clark, written by himself; and at his request, published, with remarks, by William Jay. [With a portrait.], Novitius, a poem. Addressed to a young minister; offering some friendly hints to his consideration, etc, A Letter to Mr. John Clark, Bookseller; Upon His Printing on Both Sides in the Present Debates Among the Dissenting Ministers.