*First Appearance: Amazing Spider-Man #136, September 1974.
The Green Goblin's hatred of Spider-Man grows with their every encounter. Haunted by memories of abuse suffered from his father, the original Green Goblin, Harry Osborn has abandoned his happy family life to resume his father's role. Armed with the knowledge that Peter Parker is Spider-Man, he has vowed to destroy the man he blames for ruining his life! *Source: Back of Card