The villagers of Chipping Cleghorn, including Jane Marple, are agog with curiosity over an advertisement in the local gazette which reads: ‘A murder is announced and will take place on Friday October 29th, at Little Paddocks at 6.30 p.m.’

A childish practical joke? Or a hoax intended to scare poor Letitia Black lock? Unable to resist the mysterious invitation, a crowd begins to gather at Little Paddocks at the appointed time when, without warning, the lights go out…