Based upon Bruce's Voyage to Naples, and Journey up Mount Vesuvius: giving an account of the strange disaster which happened on his arrival at the summit: the discovery of the central world; with the laws, customs, and manners of that nation, described; their swift and peculiar mode of travelling; the wonderful riches, virtue, and knowledge the inhabitants possess; the author's travels in that country; and the friendly reception he met with from its sovereign and his people (London: Printed and sold by S. Fisher, 1802).