A young woman inherits a small private-investigations practice and confronts a suspicious death that forces her to take on a case that tests her competence and moral judgment. The plot focuses on unraveling motive and circumstance through interviews, legwork, and piecing together local relationships.

A country solicitor is drawn into defending a mother and daughter accused of abducting and assaulting a visiting young woman. The plot hinges on assembling testimony, scrutinizing inconsistent claims, and testing how community suspicion and newspaper pressure shape culpability.

Set at a small, elite liberal-arts college, the novel follows a tight group of Classics students whose scholarly intensity and social isolation lead to a violent rupture.

A baffling murder in 1920s London brings together an informal club of six armchair detectives who each propose different solutions to the same facts. The novel turns the detective parlor game into its subject, testing how many plausible—but ultimately flawed—explanations can arise from identical evidence.

A contemporary publishing editor wrestles with a missing final chapter and a real-life death tied to a recently published mystery novel.

A professionally curious narrator pursues the life of a shadowy criminal figure across interwar European settings, following clues from travel and chance encounters to reconstruct motive and method.

A murder occurs within a limited social circle and the central account is delivered in first person by a figure close to the investigation; a famous private detective appears and works from clues and interviews to identify the killer.

An English academic with a penchant for puzzles becomes involved in a London mystery centered on a strange toyshop and a missing person. The setup puts a cerebral, amateur detective into a circle of eccentric characters and cryptic clues that require deduction and local knowledge to sort out.

A scholarly novice and his mentor arrive at an isolated medieval monastery where a string of mysterious deaths presents a locked-circle investigation.

Set in 1870s upper-class New York, the novel follows a man caught between an established engagement and an unexpected attraction that threatens his place within a rigid social world.

A contemporary mystery shaped by a group of older neighbors who meet regularly and become involved in solving a local murder. The setup follows their informal investigations and interpersonal exchanges as they piece together clues and test suspects, with the crime driving social interaction and group dynamics.

Blanche on the Lam introduces Blanche White, an African-American domestic worker who becomes entangled in a criminal accusation and then in solving mysteries around her.