| Author: | Balmer, Edwin, 1883-1959 |
| Subject: | PS, World War, 1914-1918 -- Fiction, Spy stories |
| Format: | Electronic text |
| Date issued: | 2022 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Ruth of the U. S. A. [electronic resource] / Edwin Balmer |