The Challenger #2 Issue: The Challenger #2 Year: 1945 Significance: Was a ground Breaking series promoting tolerance and racial harmony. It featured an interracial trio of men fighting alien monsters with names like fear and hate. Book is a Ghost Previous Next Related Web of Spiderman #67 Golden Age, Noteworthy Issues Spectacular Spider-man #64 Black Keys, Bronze Age New X-Men #23 Black Keys, Copper Age