Penitent: a Scottish murder mystery with a devilish twist

In "Penitent," the ninth standalone mystery in a bestselling series, DI Charlie West faces a complex case involving a young woman's murder, seemingly linked to a stalker who has been arrested. As she unravels the connections between a bludgeoned woman, a missing pensioner, and a boxer out of his element, West must navigate new leads and unexpected returns, challenging her assumptions about the case.