In order to negotiate with Irene Adler in secret, Count Albert Moriarty arranges a masquerade ball at Buckingham Palace. What is the secret contained in the documents Miss Adler stole? And what is she really after? The Lord of Crime, the Great Detective, and the Beautiful Thief battle it out in the shadows of the elegant ball while the fate of the country rests in their hands. For older teen audiences. (W) Ryosuke Takeuchi, Sir Arthur Conan Doyle (A) Hikaru Miyoshi