The adventure of the peculiar protocols adapted from the journals of John H. Watson, M.D.

"January 1905: Holmes and Watson are summoned by Holmes' brother Mycroft to undertake a clandestine investigation. An agent of the British Secret Service has been found floating in the Thames, carrying a manuscript smuggled into England at the cost of her life. The pages purport to be the minutes of a meeting of a secret group intent on nothing less than taking over the world. Based on real events, the adventure takes the famed duo -- in the comp...