Notes: Reprint of 1972 novel issued in 1974 by Readers Union Group of Book Clubs, with a mailing address in Devon. Source of month unknown. Catalog ID not on book. Artist not credited. Readers Union had "Choices" for its clubs (e.g., Readers Union, Crime Fiction, Victorian, etc.) for each month, as well as "Optionals". Both "Choices" and "Optional" selections for that month appear at club prices on the back dust cover, with this statement: "Remember that as a member of the Readers Union Group of Book Clubs you may buy as extras the Choices of other clubs in the Group and any Optional title." Postage and handling extra.