The monster in the box

Over the years there have been several unsolved, apparently motiveless murders in the town of Kingsmarkham, and Wexford (as a young policeman) quietly suspected that the increasingly prosperous Targo -- van driver, property developer, kennel owner, and animal lover -- was behind them. Now, half a lifetime later, Inspector Wexford spots Targo back in Kingsmarkham after a long absence.