A collection of 23 prospectus, mail order catalogues, and subscription requests for erotic books. The prospectus are couched in the terms of literature, anthropology and sexology in attempts to disguise the erotic nature of the works.

Prospectus for 'Bestiality, an encyclopedia of the carnal relations between human beings and animals. By Gaston DuBois-Desaulle, translated with copious addenda by A.F.N. one of American's foremost authorities on erotology.' Contents include bestiality and modern science, bestiality and heresy, and more. The sale of the book is restricted to members of the learned and social professions and to adult readers and collectors of privately printed publications.