| Issue | #4 |
| Published | July 1975 |
| Cover Price | 1.00 USD |
| Pages | 84 |
| Editing | Roy Thomas; Gerry Conway (Associate Editor); Marv Wolfman (Consulting Editor); Len Wein (Consulting Editor); Archie Goodwin (Consulting Editors) |
| Genre | science fiction |
| Pencils | Frank Brunner (signed) (painted) |
| Inks | Frank Brunner (signed) (painted) |
| Colors | Frank Brunner (signed) (painted) |
| Letters | typeset |
| Genre | science fiction |
| Pencils | Robert Kline (signed) |
| Inks | Robert Kline (signed) |
| Letters | typeset |
| Pencils | ? (illos) |
| Inks | ? (illos) |
| Letters | typeset |
| Genre | science fiction |
| Script | Tony Isabella |
| Pencils | Don Heck |
| Inks | Frank Chiaramonte |
| Genre | science fiction |
| Script | A.E. van Vogt (Original Story); Don Thompson (Adaptation); Maggie Thompson (Adaptation) |
| Pencils | Dick Giordano |
| Inks | Dick Giordano |
| Notes | Adaptation of A.E. van Vogt's story. |
| Script | Alan Brennert (Interviewer); A.E. van Vogt (Interviewed) |
| Pencils | ? (Photograph); Rick Bryant (signed) (illos); Steve Harper [as H.] (illo) |
| Inks | ? (Photograph); Rick Bryant (signed) (illos); Steve Harper [as H.] (illo) |
| Letters | typeset |
| Notes | Interview includes a photograph of van Vogt. |
| Genre | bio |
| Script | David Anthony Kraft |
| Pencils | ? (photograph) |
| Inks | ? (photograph) |
| Letters | typeset |
| Notes | Overview of the life and career of Kline; includes a photograph. |
| Genre | science fiction |
| Script | Otis Adelbert Kline (Original Story); Tim Conrad (Adaptation) |
| Pencils | Tim Conrad |
| Inks | Tim Conrad; Pete Iro |
| Notes | Adaptation of Otis Adelbert Kline's story. |
| Pencils | Robert Kline (signed) |
| Inks | Robert Kline (signed) |
| Letters | typeset |
| Notes | Subscription advertisement. |
| Script | Don Thompson; Maggie Thompson |
| Pencils | Steve Harper (signed) (illo); Maggie Thompson (Photograph); Rick Bryant (signed) (illo) |
| Inks | Steve Harper (signed) (illo); Maggie Thompson (Photograph); Rick Bryant (signed) (illo) |
| Letters | typeset |
| Notes | Includes a photograph of Forrest J. Ackerman. |
| Genre | science fiction |
| Script | Robert Silverberg (Original Story); Gerry Conway (Adaptation) |
| Pencils | Adrian Gonzales [as Ading Gonzales] |
| Inks | Adrian Gonzales [as Ading Gonzales] |
| Notes | Adaptation of Robert Silverberg's story. |
| Genre | science fiction |
| Pencils | Richard Corben |
| Inks | Richard Corben |
| Letters | typeset |
| Genre | science fiction |
| Script | Jan S. Strnad |
| Pencils | Richard Corben |
| Inks | Richard Corben |
| Genre | science fiction |
| Script | Bruce Jones |
| Pencils | Bruce Jones (signed) |
| Inks | Bruce Jones (signed) |
| Genre | science fiction |
| Script | Tony Isabella |
| Pencils | Don Heck |
| Inks | Frank Chiaramonte |
| Pencils | Frank Brunner [as FB] |
| Inks | Duffy Vohland [as DV] |
| Letters | type |
| Notes | Preview of next issue's cover. |
| Pencils | Rick Bryant (illo) (signed); George Perez (illo) |
| Inks | Rick Bryant (illo) (signed); Rico Rival (illo) |
| Letters | typeset |
| Notes | LOC from readers Ken Meyer Jr., Steve L. Duff and Steven Scheibner. |
| Reprinted | from Unknown Worlds of Science Fiction (Marvel, 1975 series) #2 [illustration] |