Y no quedó ninguno (diez negritos)

Ten strangers, apparently with little in common, are lured to an island mansion off the coast of Devon by the mysterious U.N.Owen. Over dinner, a record begins to play, and the voice of an unseen host accuses each person of hiding a guilty secret. That evening, former reckless driver Tony Marston is found murdered by a deadly dose of cyanide.

The tension escalates as the survivors realise the killer is not only among them but is preparing to strike again… and again... (source)

Also contained in:

• Five Complete Novels of Murder and Detection
• Masterpieces of Murder
• Works