The Sinbad Contract, Part 3 of 3. Continued from Adventures of Superman (1939) #471. In an effort to drown his sorrow over the death of someone close to him, Luthor sets a new scheme in motion which might be more than both Superman and Sinbad can handle. Written by William Messner-Loebs, with art by Curt Swan and Dennis Janke. Cover by Kerry Gammill and Bob McLeod.