| Issue | #19 |
| Published | July 1960 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Pat Masulli (Executive Editor) |
| Notes | cover is made up of panels from "The Green Unknown" |
| Genre | Science Fiction |
| Pencils | Steve Ditko |
| Inks | Steve Ditko |
| Notes | cover is made up of panels from "The Green Unknown" |
| Genre | Science Fiction |
| Pencils | Steve Ditko (signed) |
| Inks | Steve Ditko |
| Reprinted | in Steve Ditko Reader (Pure Imagination, 2002 series) #nn [1] |
| Genre | Science Fiction |
| Pencils | Charles Nicholas (signed Cha-Nic) |
| Inks | Sal Trapani (signed Sal-Tra) |
| Genre | Science Fiction |
| Letters | typeset |
| Genre | Science Fiction |
| Pencils | Bill Molno |
| Inks | Vince Alascia ? |
| Genre | Fantasy |
| Pencils | Bill Fraccio? |