Text ( visual ) : unmediated The Deadly sins and cardinal virtues of science fiction / edited by Isaac Asimov, Martin Harry Greenberg, Charles G. Waugh. -- New York : Bonanza Books ; New York : Crown [distributor] , 1982. -- 317, 350 p. : ill. ; 24 cm. -- Two volumes in one ; Previously published separately as The Seven deadly sins of science fiction, and The Seven cardinal virtues of science fiction. -- ISBN 0517385953 ; (BA66688014) ; https://ci.nii.ac.jp/ncid/BA66688014 Other Title(s): The Seven deadly sins and cardinal virtues of science fiction. -- Author Heading(s): Asimov, Isaac ; Waugh, Charles ; Greenberg, Martin Harry. -- Classification(s): LCC : PS648.S3 ; DC19 : 813/.0876/08. -- Subject Heading(s): LCSH : Science fiction, American ; LCSH : Science fiction, English