| Issue | #1 |
| Published | 1976 |
| Cover Price | 1.25 USD |
| Pages | 100 |
| Editing | Roy Thomas; Archie Goodwin (Consulting Editor); John David Warner (Consulting Editor) |
| Genre | science fiction |
| Pencils | Don Newton (signed) (painted) |
| Inks | Don Newton (signed) (painted) |
| Colors | Don Newton (signed) (painted) |
| Letters | typeset |
| Genre | science fiction |
| Pencils | Rick Bryant (signed) |
| Inks | Rick Bryant (signed) |
| Notes | Inside front cover. |
| Genre | science fiction |
| Pencils | ? (illo) |
| Inks | ? (illo) |
| Letters | typeset |
| Genre | science fiction |
| Script | Roy Thomas |
| Pencils | Michael William Kaluta (signed) (illo) |
| Inks | Michael William Kaluta (signed) (illo) |
| Letters | typeset |
| Notes | Editor Roy Thomas explains why the title is cancelled. |
| Genre | science fiction |
| Script | Stanely Weinbaum (Original Story); Don Glut (Adaptation) |
| Pencils | Ruben Yandoc [as Yandoc] |
| Inks | Ruben Yandoc [as Tandoc] |
| Letters | typeset |
| Notes | Adaptation of Stanley Weinbaum's story. |
| Script | Alan Brennert (Interviewer); Theodore Sturgeon (Interviewed) |
| Pencils | ? (photograph); Michael William Kaluta (signed) (illo) |
| Inks | ? (photograph); Michael William Kaluta (signed) (illo) |
| Letters | typeset |
| Genre | science fiction |
| Script | Bruce Jones |
| Pencils | Alex Nino |
| Inks | Alex Nino |
| Letters | typeset |
| Genre | science fiction |
| Script | Bruce Jones |
| Pencils | Vicente Alcazar |
| Inks | Vicente Alcazar |
| Letters | typeset |
| Genre | science fiction |
| Script | Don Thompson; Maggie Thompson |
| Pencils | Don Thompson (Photograph); Maggie Thompson (Photograph); Michael William Kaluta (signed) (illo) |
| Inks | Don Thompson (Photograph); Maggie Thompson (Photograph); Michael William Kaluta (signed) (illo) |
| Letters | typeset |
| Genre | science fiction |
| Script | Bruce Jones |
| Pencils | Bruce Jones (signed) |
| Inks | Bruce Jones (signed) |
| Letters | typeset |
| Genre | science fiction |
| Script | Bruce Jones |
| Pencils | ? Redondo |
| Inks | ? Redondo |
| Letters | typeset |
| Genre | science fiction |
| Script | Archie Goodwin |
| Pencils | Archie Goodwin |
| Inks | Archie Goodwin |
| Letters | typeset |
| Genre | science fiction |
| Script | Frederic Brown (Original Story); Gerry Conway (Adaptation) |
| Pencils | John Buscema |
| Inks | Dick Giordano |
| Letters | typeset |
| Notes | Adaptation of Frederic Brown's story. |
| Reprinted | from Worlds Unknown (Marvel, 1973 series) #4. |
| Genre | science fiction |
| Script | Mat Warrick |
| Pencils | Adrian Gonzales |
| Inks | Adrian Gonzales |
| Letters | typeset |
| Synopsis | Explains why Man-God story was not printed in this, the last issue of, Unknown Worlds of Science Fiction. |
| Script | Roy Thomas |
| Pencils | Alex Nino (illustration) |
| Inks | Alex Nino (illustration) |
| Letters | typeset |
| Notes | Thanks to Ted Watson for explicating the publishing history of Roy Thomas's Man-God for the GCD editor's (GCD Error List, 14 November 2008). |