The Plague Court Murders
First US edition dustjacket  | |
| Author | John Dickson Carr writing as Carter Dickson  | 
|---|---|
| Language | English | 
| Series | Henry Merrivale | 
| Genre | Mystery | 
| Publisher | Morrow (US, 1934) Heinemann (UK, 1935)  | 
Publication date  | 1934 | 
| Publication place | United Kingdom | 
| Media type | Print (Hardback & Paperback) | 
| Pages | 312 (first US hardback ed) | 
| Followed by | The White Priory Murders | 
The Plague Court Murders is a mystery novel by the American writer John Dickson Carr, who wrote it under the name of Carter Dickson. The first Sir Henry Merrivale mystery, it is a locked room mystery of the subtype known as an "impossible crime".