| Issue | #666 |
| Published | June 1991 |
| Cover Price | 1.00 USD; 1.25 CAD |
| Pages | 36 |
| Editing | Mike Carlin; Dan Thorsland (assistant) |
| Notes | 1991 Triangle #18. |
| Characters | Superman [Clark Kent; Kal-El] |
| Genre | Superhero |
| Pencils | Andy Kubert (signed) |
| Inks | Andy Kubert (signed) |
| Colors | Glenn Whitmore |
| Notes | 1991 Triangle #18. |
| Characters | Superman [Clark Kent; Kal-El]; Martian Manhunter [J'onn J'onzz] (hallucination); Captain Atom (hallucination); Firestorm (hallucination); Doom Patrol [Negative Man (hallucination); Rebis (hallucination); Robotman (hallucination)]; Wonder Woman (hallucination); unnamed alien (first appearance) |
| Synopsis | Superman meets the alien responsible for his horrible hallucinations. |
| Genre | Superhero |
| Script | James D. Hudnall |
| Pencils | Ed Hannigan |
| Inks | Will Blyberg [as Willie Blyberg] |
| Colors | Glenn Whitmore |
| Letters | Bill Oakley |
| Notes | Story continued from ADVENTURES OF SUPERMAN (DC, 1987 series) #479. |
| Pencils | Jon Bogdanove |
| Inks | Jon Bogdanove |
| Letters | typeset |
| Notes | Letters from readers - Jake Johnson, Jody Wayde Hamby, Jeff Mitchell, Lon Wolf, Naemi Figueroa, Jacques Viau, Joe Kucharski III and Jason Crase. Preview of cover to SUPERMAN: THE MAN OF STEEL #1. |