Whispered secrets, a missing boy, a hidden shack, and a mysterious family. An exciting new mystery adventure, perfect for fans of Enid Blyton and Arthur Ransome. "I'm not saying anything until you tell me some stuff. Like, who are you really?" "I can't say," said Skender. "We're stuck, then," said Kitty firmly. "But I am sorry about spying on you. David's grandfather says he hasn't been kidnapped after all." "You were right, though, to think that...