A spy upon the conjurer
Subtitle: or, A collection of surprising stories, with names, places, and particular circumstances relating to Mr. Duncan Campbell, commonly known by the name of the deaf and dumb man; and the astonishing penetration and event of his predictions
By: Written to my Lord -------- by a lady, who for more than twenty years past, has made it her business to observe all transactions in the life and conversation of Mr. Campbell
Publisher: Sold by Mr. Campbell at the Green-Hatch in Buckingham-court, Whitehall; and at Burton's coffee-house, Charing-cross.
Published: 1724
Place of publication: London
Language: eng
Number of pages: 259
Notes: Three other issues (two of them calling themselves "second edition") have "Revised by Mrs. Eliza [or Eliz.] Haywood" on t.-p. (cf. G.F. Whicher, Life and romances of Mrs. Eliza Haywood, 1915, p.196-197).

Also attributed to Defoe (cf. DNB under Campbell) but omitted from J.R. Moore, Checklist of the writing of Daniel Defoe.