Deep beneath the streets of Detroit, someone - or something - is picking off the miners of the Detroit Salt Combine. The company appears to be more concerned with the protection of their equipment than with the safety of their employees, so the miners take it upon themselves to approach the Attican Detective Agency to find out what's happening to their co-workers. Jasper O'Malley, an agent with a reputation for getting things done (at great cost), is assigned to the case. Teamed with Sadie Dupree, a geological expert, and Amelia Rio, an ace driver for one of the Organized Crime families,...