About the book: 2001 / Holly, Tracy and Belinda were presented with an extraordinary opportunity - to relax for a week in an ancient castle on the seashore. But what is a castle without secrets? Legends say that it contains a secret room in which countless treasures are hidden. And soon the members of the Detective Club are faced with another mystery: a priceless relic disappears from the family crypt of the castle - an ancient sword with the amazing name “Lady Fury”»…