Why is everyone so afraid of the castle on the hill, and what dark secrets lurk inside its walls?
When flashing lights are seen in a distant tower, Philip, Dinah, Lucy-Ann and Jack decide to investigate - and discover a very sinister plot concealed within its hidden rooms and gloomy underground passages.
| ISBN: | 9780330446303 |
| Publication date: | 7th November 2008 |
| Author: | Enid Blyton |
| Publisher: | Macmillan Children's Books an imprint of Macmillan |
| Format: | Paperback |
| Pagination: | 260 pages |
| Series: | The Adventure Series |
| Genres: |
Adventure Stories Children’s, Teenage and Educational |