An unexplained suicide. An accidental death. Neither are what they seem.

Private investigator Cormac Rogan just wants to keep his head down and work his way out of debt. But when a wealthy widow offers to hire Mac to investigate her husband's suicide, the money is too good to say no.

The widow is the only one who believes her husband didn't kill himself.

But Mac thinks she might be right.

And the undetected killer is willing to kill many more people to remain undetected, starting with Mac...