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.

Three apparently separate family tragedies — a child's disappearance, a domestic killing, and an inexplicable murder — form the puzzle around a private investigator who reconstructs lives through interviews, documents, and visits.

Set in an alternate-history Cairo where magic and modern technology coexist, a police-style investigation into a ritualistic murder exposes hidden conspiracies tied to alchemy and secret societies.

A careful-minded man becomes entangled when a neighbor's emergency draws him into a clandestine act; the novel sets a moral and intellectual test between loyalty and law.

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 in Laos in the 1970s, an elderly physician with little formal forensic experience is appointed state coroner. He confronts suspicious deaths amid political upheaval and scarce institutional support, and must piece together causes and motives while navigating party politics and local customs.

Set in British-ruled Kolkata, the novel focuses on a detective-style investigation that unfolds within the political and social complexities of colonial India. A central inquiry—criminal in nature—pressures characters to confront local power structures, cultural differences, and the legal realities of the period.

An African-American Texas Ranger, Darren Matthews, travels Highway 59 into a small Texas town to investigate the death of a Black visitor and encounters local resistance, simmering racial tensions, and tangled loyalties.

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.

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 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.

Philip Marlowe, a laconic private detective, is hired by an elderly wealthy client to look into a potentially embarrassing or criminal affair involving her family.