The Mystery of the Spiteful Letters
First edition cover | |
| Author | Enid Blyton |
|---|---|
| Illustrator | Joseph Abbey |
| Language | English |
| Series | The Five Find-Outers |
| Genre | Children's novel |
| Publisher | Methuen |
Publication date | 1946 |
| Publication place | United Kingdom |
| Preceded by | The Mystery of the Secret Room |
| Followed by | The Mystery of the Missing Necklace |
The Mystery of the Spiteful Letters was the fourth book in Enid Blyton's The Five Find-Outers children's mystery series. The novel was published in 1946 by Methuen and illustrated by Joseph Abbey.