The Lost Husband: A Weird Sherlock Holmes Adventure (Unabridged‪)‬

The case of a lost husband leads Holmes and Watson into the bowels of the new Underground system, where they uncover a fiendish scheme – the recently deceased are being forced to work as unpaid labor in the tunnels. And soon the walking dead come up into the city itself, spreading mayhem and disease. 

Holmes must find the perpetrator of these atrocities, and stop him, before the plague engulfs London.