Towards Zero by Agatha Christie

An elderly widow is murdered at a clifftop seaside house…

What is the connection between a failed suicide attempt, a wrongful accusation of theft against a schoolgirl, and the romantic life of a famous tennis player?

To the casual observer, apparently nothing. But when a house party gathers at Gull’s Point, the seaside home of an elderly widow, earlier events come to a dramatic head.

It’s all part of a carefully paid plan – for murder…