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]
This article about a thriller novel of the 1920s is a stub. You can help Wikipedia by expanding it.
See guidelines for writing about novels. Specific suggestions might be found on the article's talk page.
