R. R. Winterbotham
Books 1
| Title | |
|---|---|
 | Cepheid Planet |
Author 1
| Title | Format | |
|---|---|---|
 | Super Science Stories, November 1940 | Pulp Magazine |
Contributing Writer 4
| Title | Format | |
|---|---|---|
 | Stirring Science Stories, June 1941 | Pulp Magazine |
| Super Science Stories, November 1940 | Pulp Magazine |
 | Future Fiction, April 1941 | Pulp Magazine |
 | Future Fiction, August 1941 | Pulp Magazine |