Finger Prints
Plot: A string of valuable pearls provides the motivation for the murder of Wareing, a widowed banker, who intended them for his daughter, Mary. She is comforted by Barton, a criminologist and friend of her late father, who appears to have left his financial affairs in a terrible state

Violet Palmer
Jack Ackroyd
Arthur Donaldson
Louis B. Foley
Stanley Walpole
Joseph Levering
Joseph Farnham