Worlds Unknown
Comics 3
| Title | Number | Date | Format | |
|---|---|---|---|---|
 | Worlds Unknown #2 | Vol. 1 #2 | 1973-07 | Softcover |
 | Arena #4 | Vol. 1 #4 | 1973-11 | Softcover |
 | Killdozer! #6 | Vol. 1 #6 | 1974-04 | Softcover |
| Title | Number | Date | Format | |
|---|---|---|---|---|
| Worlds Unknown #2 | Vol. 1 #2 | 1973-07 | Softcover |
| Arena #4 | Vol. 1 #4 | 1973-11 | Softcover |
| Killdozer! #6 | Vol. 1 #6 | 1974-04 | Softcover |