"45074320" . . . . . "ISBN 0-345-43835-3 (later paperback printing)" . . "A Case of Conscience"@en . "A Case of Conscience is a science fiction novel by James Blish, first published in 1958. It is the story of a Jesuit who investigates an alien race that has no religion yet has a perfect, innate sense of morality, a situation which conflicts with Catholic teaching. The story was originally published as a novella in 1953, and later extended to novel-length, of which the first part is the original novella."@en . "PS3503.L64 C37 2000" . "192"^^ . "813/.54 21" . . .