Years after its final episode was broadcast by the BBC, The Baker Street Sleuth continues to be the most famous Sherlock Holmes TV series of all time, with constant re-runs and thousands of fans. Jerry Bellamy is one of them, and his passion for the series is the only thing that makes his life bearable. With a lousy job, no friends and a difficult relationship with his family, Jerry finds comfort in the adventures of the detective played by the great Sir Bartholomew Neville. But after finding out that a mysterious killer is eliminating the actors who played Dr. Watson in the different seasons of The Baker Street Sleuth, Jerry and Neville team up to form an unlikely partnership to stop these murders from happening. A mysterious redhead, secret agents and street kids with sharp pocket-knives complete this unusual crime novel where finding out who the killer is might not be the end of the mystery.