| Issue | #20 |
| Published | [May] 1987 |
| Cover Price | $1.25 USD;$1.75CAD;0.4UKP |
| Pages | 52 |
| Editing | Ralph Macchio [as Ralf Macchio]; Jim Shooter (editor-in-chief) |
| Notes | Sale date: May 1987. |
| Characters | Dr. Doom; Franklin Richards |
| Genre | superhero |
| Pencils | Ron Frenz (signed) |
| Inks | Al Milgrom (signed) |
| Notes | Sale date: May 1987. |
| Characters | Dr. Doom; Doom's mother (cameo, in a flashback); the Fantastic Four [Crystal; Human Torch; Invisible Woman; Mr. Fantastic; Thing]; Franklin Richards; Mephisto (cameo, in a flashback); Power Pack (cameo, in a flashback) |
| Genre | superhero |
| Script | Steve Englehart |
| Pencils | Paul Neary |
| Inks | Tony DeZuniga |
| Colors | John Wellington |
| Letters | Rick Parker |
| Notes | Part 1 of 4. Continued between Fantastic Four #305 (August 1987) & 306 (September 1987). The story is 40 pages in all. |
| Characters | Dr. Doom; Fantastic Four [Crystal; Human Torch; Invisible Woman; Mr. Fantastic; Thing]; Franklin Richards; Kristoff; Mephisto; Nachmann (Latverian man) |
| Genre | superhero |
| Script | Steve Englehart |
| Pencils | Paul Neary |
| Inks | Tony DeZuniga |
| Colors | John Wellington |
| Letters | Rick Parker |
| Notes | Part 2 of 4. |
| Characters | Dr. Doom; Doom's mother (cameo); Fantastic Four [Crystal; Human Torch; Invisible Woman; Mr. Fantastic; Thing]; Franklin Richards; Kristoff; Mephisto |
| Genre | superhero |
| Script | Steve Englehart |
| Pencils | Paul Neary |
| Inks | Tony DeZuniga |
| Colors | John Wellington |
| Letters | Rick Parker |
| Notes | Part 3 of 4. |
| Characters | Dr. Doom; Fantastic Four [Crystal; Human Torch; Invisible Woman; Mr. Fantastic; Thing]; Franklin Richards; Kristoff |
| Genre | superhero |
| Script | Steve Englehart |
| Pencils | Paul Neary |
| Inks | Tony DeZuniga |
| Colors | John Wellington |
| Letters | Rick Parker |
| Notes | Part 4 of 4. |