The Famous Five's eleventh exciting adventure.
The Famous Five are Julian, Dick, George, Anne and, of course, Timmy the Dog. They find adventure and excitement wherever they go! How will they solve this mystery?
The Famous Five are on holiday in horse-drawn caravans - and they've discovered a ruined castle nearby! But the castle isn't empty - the Famous Five have seen a desperate face at the tower window! Who is hiding in the castle?