11 — The Secret of Trifid Castle

Robert raced up the stairs, his head pounding. The rescue mission had totally backfired. Not only was the king gone, but Jonathan, Sarina, and Kimberly were gone, too!”

A redirected flight leads the Wright cousins back into adventure: mysterious luggage, racing rental cars, cool spy gear, secret bunkers, and menacing foes. Lives hang in the balance. Who can they trust? Strap yourself in and hang on tight as the Wright cousins seek for THE SECRET OF TRIFID CASTLE!