The Four of Hearts
First US edition | |
| Author | Ellery Queen |
|---|---|
| Language | English |
| Series | Ellery Queen mysteries |
| Genre | Mystery novel / Whodunnit |
| Publisher | Stokes (US) Gollancz (UK) |
Publication date | 1938 |
| Publication place | United States |
| Media type | |
| Preceded by | The Devil to Pay |
| Followed by | The Dragon's Teeth |
The Four of Hearts is an American mystery novel published in 1938, written by Ellery Queen. The book was first published in condensed form in the October 1938 issue of Cosmopolitan. It is primarily set in Los Angeles, United States.