. . . "A Case of Conscience" . . "45074320" . . . . . . . . . . . . "0-345-43835-3" . . . . . . . . . . . . . . . . . . . . . "192" . "PS3503.L64 C37 2000" . . . . . . . "A Case of Conscience" . . . "novel of the same name" . . . . "813/.54 21" . .