In the sixth A to Z Mysteries Super Edition, Dink, Josh, and Ruth Rose go to London! The kids see Big Ben, ride the London Eye, and tour Madame Tussauds wax museum. Then big news hits: Someone has stolen Queen Elizabeth's jewels right outside Windsor Castle! The kids head to the castle to check around for clues. But can three kids from Green Lawn possibly find evidence that Scotland Yard has missed? The alphabet is over, but the mysteries continue in this sixth A to Z Mysteries Super Edition, featuring a 26-letter secret message hidden in the illustrations.