Bethlehem Road

When Members of Parliament begin turning up dead on Westminster Bridge — throats cut, dressed impeccably for an evening they never finished — Inspector Thomas Pitt finds himself facing a killer who works with alarming precision and chooses victims from the most protected circles in England. The murders are shocking enough, but it's the question of why that drives the tension here: these are men of position and apparent virtue, which means the motive is buried somewhere beneath layers of social performance and carefully maintained reputation. Charlotte Pitt, never content to wait at home, moves through the drawing rooms of Victorian society gathering what her husband cannot reach, and her access to that world proves as dangerous as it is useful.

Anne Perry's great skill in this series is her ability to make class and hypocrisy feel genuinely menacing rather than merely atmospheric. The pacing is patient but never slow, and the social observation is sharp enough to cut on its own. Perry builds her mysteries around the gap between how people present themselves and what they actually are — and in Bethlehem Road, that gap is where the real danger lives.