Ordeal by Innocence by Agatha Christie

"Ordeal by Innocence" by Agatha Christie is a standalone mystery novel. The story begins when Dr. Arthur Calgary arrives at the Argyle family estate with evidence that could clear the name of Jacko, one of the family members who was accused of murder. This revelation sets off a chain of events as the family members, who were living under the shadow of the murder, grapple with their own secrets and the truth about the crime. Agatha Christie weaves a compelling tale of suspense, deceit, and the quest for justice in this classic mystery novel.