The corpse of a mysterious blonde is found in Gossington Hall, an unpopular colonel is found dead in a vicarage, and the sleuth investigates a friend's claim to have witnessed a murder.
A woman experiences an unsettling vision after moving into a new home, a series of poison-pen letters are linked to suicides, and the sleuth investigates an unsolved mystery involving a murdered child.
The reading of a will leads to murder, a stranger proves the innocence of an executed man, and a gathering at a Devon estate leads to murder.
A business magnate, his wife and their maid are murdered, a series of suspicious deaths occur in a peaceful village, and the sleuth looks into a suspicious fire for a friend.
The sleuth investigates the murder of her old friend Father Gorman, a country-house party is marred by murder, and a millionaire's wife is found dead in a locked room.