Lazarus: Joona Linna Series: #7

Sometimes the past won't stay buried. A mysterious killer is brutally murdering Europe's most loathsome criminals. When police discover that two of the victims have disturbing connections to Detective Joona Linna, it's clear that somebody's trying to send him a message. As the body count rises, the evidence seems to point to a ghost from Joona's past . . . the most terrifying villain he's ever had to face.