by EnidBlyton (Author)
What is the secret of the old castle on the hill, and why are the locals so afraid of it?
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.
Other titles in the Adventure series:
The Island of Adventure
The Valley of Adventure
The Sea of Adventure
The Mountain of Adventure
The Ship of Adventure
The Circus of Adventure
The River of Adventure
Format: Unabridged
Pages: 192
Edition: Main Market
Publisher: Macmillan Children's Books
Published: 07 Jan 2000
ISBN 10: 0330301780
ISBN 13: 9780330301787
Children’s book age: 9-11 Years