The Message in the Hollow Oak
Original edition cover | |
| Author | Carolyn Keene |
|---|---|
| Illustrator | Russell H. Tandy |
| Language | English |
| Series | Nancy Drew Mystery Stories |
| Genre | Juvenile literature |
| Publisher | Grosset & Dunlap |
Publication date | 1935, 1972 |
| Publication place | United States |
| Media type | Print (Hardback & Paperback) |
| Preceded by | The Clue of the Broken Locket |
| Followed by | The Mystery of the Ivory Charm |
The Message in the Hollow Oak is the twelfth volume in the Nancy Drew Mystery Stories series. It was written under the pseudonym Carolyn Keene and first published in 1935.