Looking at the style of this production, you wouldn't really have to guess it was based on characters originally created for the wireless. The production is very precise, static almost as we witness the eponymous amateur sleuth (Anthony Hulme) try to get to the bottom of some diamond thievery and of the mysterious death of a police constable working on these heists. Along the way he enlists the help of the dead man's girlfriend - a journalist who uses the moniker "Steve" (Joy Shelton) and pretty soon they are embroiled in a clever and dangerous plot hiding in plain sight. What does make this…