Douglas V. Duff
6 English-language books
| Year | Type | Title | Author(s) |
|---|---|---|---|
| 1936 | Novel | The Horned Crescent | Douglas V. Duff |
| 1939 | Novel | Jack Harding's Quest | Douglas V. Duff |
| 1946 | Novel | Peril on the Amazon | Douglas V. Duff |
| 1947 | Novel | Atomic Valley | Douglas V. Duff |
| 1948 | Novel | The Sky Pirates | Douglas V. Duff |
| 1953 | Novel | The Man from Outer Space | Douglas V. Duff |