| Issue | #19 |
| Published | July 1988 |
| Cover Price | 0.75 USD; 1.00 CAD |
| Pages | 36 |
| Editing | Michael Carlin; Renee Witterstaetter (assistant) |
| Characters | Superman [Clark Kent; Kal-El]; Professor Thaddeus Killgrave |
| Genre | Superhero |
| Pencils | Jerry Ordway [signed as Da Ordster] |
| Inks | Jerry Ordway [signed as Da Ordster] |
| Characters | Superman [Clark Kent; Kal-El]; Supergirl [Matrix]; Cat Grant; Jimmy Olsen; Captain Maggie Sawyer; Lois Lane; Sarah Olsen; VILLAINS: Professor Thaddeus Killgrave (first appearance); Psi-Phon [J'ankway] (first appearance); Dreadnaught [Breemmill] (first appearance); Lex Luthor; Dr. Gretchen Kelley |
| Synopsis | A spaceship arrives, and after Superman investigates, he starts losing his powers, one at a time. |
| Genre | Superhero |
| Script | John Byrne |
| Pencils | John Byrne |
| Inks | John Beatty |
| Colors | Petra Scotese |
| Letters | John Costanza |
| Notes | Story continued in ADVENTURES OF SUPERMAN (DC, 1987 series) #442. |
| Script | Renee Witterstaetter |
| Letters | typeset |
| Notes | Letters from readers - Brian Simpson, Jeff Mitchell, Roger D. Case, Joe Frank, Mathew A. Young, Ann C.H. Brachwitz, Dennis Tucker, Stephen Robinson, Jonathan Ezor and Greg Manter - and responses from Renee Witterstaetter. |