Christie, Agatha

Miss Jane Marple and Inspector Curry of Scotland Yard are both investigating a vicious, cold-blooded murder at Stoneygates, a home for juvenile delinquents.

Hercule Poirot is summoned by his old acquaintance, writer-detective Ariadne Oliver, to attend a "Murder Hunt" at Nasse House in Devonshire.

When a sweet old lady disappears, Tommy and Tuppence Beresford come out of retirement to find out what happened to her.

Superintendent Battle of Scotland Yard investigates a vicious crime. But the evidence is too neat and the clues, incriminating as they are, do not reveal the killer.

Belgian detective Hercule Poirot sets out to investigate a baffling case when he arrives at Lady Angkatell's estate for a weekend house party to find a doctor lying dead in a puddle of blood and his timid wife standing over the corpse with a gun.

A sweet, little old lady vanishes from a rest home following the death of her friend.

Tommy and Tuppence decide to find a mysterious missing lady and nothing can stop them--not international espionage, kidnapping, or even murder.