FRANKENSTEIN UNBOUND. London: Jonathan Cape, . Octavo, boards. First edition. A 1990 film directed by Roger Corman was based on this novel. Anatomy of Wonder (2004) II-9. Barron (ed), Horror Literature 4-10. Survey of Science Fiction Literature II, pp. 840-4. A fine copy in fine dust jacket. (#170213).
"First published 1973" on copyright page.