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.
- ISBN10 0230770711
- ISBN13 9780230770713
- Publish Date 2 January 2014
- Publish Status Cancelled
- Publish Country GB
- Publisher Pan Macmillan
- Imprint Macmillan Children's Books
- Edition Unabridged edition
- Format Hardcover
- Pages 288
- Language English