Characters

• Blackrock (mainstream Universe)
• Clark Kent (mainstream Universe)
• Superman (mainstream Universe)
• Samuel Tanner (mainstream Universe)

Credits

• Pencils: Bob Oksner
• Inks: Bob Oksner
• Colors: Tatjana Wood
• Letters: Gaspar Saladino (uncertain)

Characters

• Batman (Hostess ads Universe)
• Bruce Wayne (Hostess ads Universe)

Credits

• Pencils: Curt Swan
• Inks: Vince Colletta
• Letters: Ben Oda

Storyline

The head of UBC TV believes that the GBS TV network (at which Clark Kent works) owns Superman. He wants a super-hero for his network. Dr. Silverstone creates the Blackrock suit for UBC. Superman and Blackrock get in each others' way to stop bank robbers. But who is Blackrock?

Characters

• Lola Barnett (mainstream Universe)
• Blackrock (mainstream Universe) [Origin]
• Morgan Edge (mainstream Universe)
• Clark Kent (mainstream Universe)
• Steve Lombard (mainstream Universe)
• Superman (mainstream Universe)
• Samuel Tanner (mainstream Universe) [Origin]
• Newton Rockwell

Credits

• Script: Erik Nielsen
• Pencils: Curt Swan
• Inks: Tex Blaisdell
• Letters: Ben Oda

Credits

• Pencils: Neal Adams
• Inks: Neal Adams
• Letters: Ben Oda

Storyline

Lex Luthor reveals his plan. He masqueraded as Danny Harris to get close to Black Canary and use his hypno-gun to make her try to kill Green Arrow. But Black Canary hypnotizes herself to see Lex Luthor as Green Arrow, enabling her to attack him. He escapes, but this breaks the spell. The real Green Arrow arrives to help Black Canary find the real Danny Harris.

Characters

• Green Arrow (mainstream Universe)
• Lex Luthor (mainstream Universe)
• Oliver Queen (mainstream Universe)
• Black Canary
• Danny Harris

Credits

• Script: Erik Nielsen
• Pencils: Mike Grell
• Inks: Mike Grell
• Letters: Milt Snapinn (uncertain)

Credits

• Script: E. Nelson Bridwell
• Pencils: Murphy Anderson
• Inks: Murphy Anderson