Cell 8A cheap crooner by the name of John Schwarz earns his keep on a ferry between Sweden and Finland, singing evergreens for drunken passengers. One night, he loses his temper with a man harassing women in the crowd, beating him unconscious. As drunken brawls are commonplace on the Baltic cruising ferries, no one raises an eyebrow. No one, that is, but Detective Ewert Grens. Concerned by the details of the case report, Grens cant help but think someone