Long Live the King !

Mary Roberts Rinehart: Mary Roberts Rinehart was a prolific author often called the American Agatha Christie. She is considered the source of the phrase "The butler did it", although she did not actually use the phrase herself, and also considered to have invented the "Had-I-But-Known" school of mystery writing. She was born in Allegheny City, Pennsylvania, which has been a part of the city of Pit...