| 846 | Action Comics | Origin of General Zod |
| 846/NS | Action Comics | Origin of General Zod |
| 30 | Countdown (DC) | 1st Appearance of Batman (Earth-15); 1st Appearance of Wonder Woman (Earth-15); 1st Appearance of the Atom (Earth-15); 1st Appearance of Green Lantern (Earth-15); 1st Appearance of Superman (Earth-15); Origin of General Zod |
| 30/NS | Countdown (DC) | 1st Appearance of Batman (Earth-15); 1st Appearance of Green Lantern (Earth-15); 1st Appearance of Superman (Earth-15); 1st Appearance of the Atom (Earth-15); 1st Appearance of Wonder Woman (Earth-15); Origin of General Zod |