An Ohio death row inmate, convicted of killing his 16-year-old girlfriend when he was 17 years old, dies of heart disease. Six years later, the police arrest a Canadian expatriate living in Sweden for repeatedly kicking a drunken man in the head. A cantankerous Det. Supt. Ewert Grens of the Stockholm police discovers that the foreigner in their jail cell is a convicted murderer, the same death row inmate who supposedly died in America six years earlier....