Festus Pragnell
Author 1
| Title | Format | |
|---|---|---|
 | O Estranho Mundo de Kilsona | Paperback |
Contributing Writer 2
| Title | Format | |
|---|---|---|
 | Wonder Stories, Vol. 5, No. 1 | Bedsheet Magazine |
 | Startling Stories, November 1948 | Pulp Magazine |
| Title | Format | |
|---|---|---|
| O Estranho Mundo de Kilsona | Paperback |
| Title | Format | |
|---|---|---|
| Wonder Stories, Vol. 5, No. 1 | Bedsheet Magazine |
| Startling Stories, November 1948 | Pulp Magazine |