Agatha Christie's Seven Dials Mystery (1981)

Twin sisters secretly swap places on their thirtieth birthday. The harmless prank becomes a nightmare when one of them is murdered.

A librarian with a sharp mind for murder, Aurora Teagarden is known around her small town as a master sleuth. When her friend Jane unexpectedly dies and leaves Aurora everything in her will, she also leaves a troubling murder mystery haunting her neighborhood. It is up to Aurora to piece together the clues—including a skull, its missing skeleton and a suspicious group of neighbors—and solve the murder before she becomes the unlikely killer’s next victim.

Thomas Montgomery, a married father of two young daughters, gets seduced by the world of online gambling and chat rooms where a virtual romance and sexual obsession ultimately leads to the murder of an innocent man.

During a murder hunt game at a country house, to which Hercule Poirot is invited as an "expert", a real murder occurs.

During her birthday celebration, Tess and Logan find themselves swept up in a world that isn't always what it seems when the headlining magician at the Magic Manor winds up dead.

When an old friend of New York Sentinel Crosswords editor Tess Harper is found murdered on the very day her puzzle includes his proposal of marriage, Tess unofficially teams up with Detective Logan O’Connor to find the killer.

Shiftless dreamer Michael Rogers fantasizes about a lifestyle above his means and marries a wealthy, young girl who just came of age. They hire a famous architect to build their dream home amidst a series of suspicious incidents. The spouse has dark intentions toward his naive, inexperienced bride. Secrets from his past and sinister ties to their house guest Greta lead to a terrible turn of unexpected events.

When Jesse Stone looks into the murder of a teen-age girl whose body is found floating in a local lake, it brings him up against the Boston mob and into the affluent world of a bestselling writer who exploits troubled teens.

Aurora's high school reunion turns deadly when a body is found in the hotel pool. Aurora and her Real Murders Club help investigate which classmate was most likely to kill.

At the insistence of Ruth Van Rydock, an old schoolfriend who is convinced that there is something wrong, Miss Marple agrees to visit 'Stonygates', the country house of Ruth's sister.