| Jack O'Judgment | |
| Author: | Edgar Wallace |
| Country: | United Kingdom |
| Language: | English |
| Genre: | Thriller |
| Release Date: | 1920 |
| Media Type: | |
| Pages: | 302 |
| Isbn: | 1790400023 |
Jack O'Judgment is a 1920 thriller novel by the British writer Edgar Wallace. It features a vigilante who takes action against a gang of blackmailers, using a mysterious identity and leaving the Jack of Clubs as a calling card.[1]