The bolt was securely pushed home. So somebody was a prisoner on the other side! George has joined her cousins for an exciting caravanning holiday, where there's a ruined castle on top of a hill nearby. Keen to explore it, the Five make plans to visit. But when they spot a desperate face in the tower window, they know there's a mystery to solve... Who is hiding inside the castle - and why?
The bolt was securely pushed home. So somebody was a prisoner on the other side! George has joined her cousins for an exciting caravanning holiday, where there's a ruined castle on top of a hill nearby. Keen to explore it, the Five make plans to visit. But when they spot a desperate face in the tower window, they know there's a mystery to solve... Who is hiding inside the castle - and why?
