Caswell, Brian, 1954- A cage of butterflies / Brian Caswell. - 1 online resource (122 pages) ISBN: 9780702256677 (e-book) Subjects--Topical Terms: English fiction--20th century.Science fiction. Index Terms--Genre/Form: Electronic books. LC Class. No.: PR1307 / .C379 1992 Dewey Class. No.: 823.91408