Il testimone

When a stranger enters a quiet, country town and is seduced by a sensuous married woman he unwittingly finds himself at the centre of a storm of sexual guilt and murder.

Emily Boynton, the stepmother to three children, blackmails the family lawyer into destroying a second will of her late husband that would have freed the children from her dominating influence. She takes herself, the children, and her daughter-in-law on holiday to Europe and the Holy Land. At a dig, Emily is found dead and Hercule Poirot investigates.

A police inspector comes into contact with people of all types and dispositions during a grueling murder investigation.

After old enemies kill his family, a former mafia enforcer and his feisty daughter flee to Milan, where they hide out while plotting their revenge.