Moriarty the Patriot manga volume 6 features story by Ryosuke Takeuchi and art by Hikaru Miyoshi.

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 London rests in their hands.