William Sydney Porter known by his pen name O. Henry, was an American short story writer. His stories are known for their surprise endings. This story collection includes "The World and the Door", "The Theory and the Hound", "The Hypotheses of Failure", "Calloway's Code", "A Matter of Mean Elevation" and others.
William Sydney Porter known by his pen name O. Henry, was an American short story writer. His stories are known for their surprise endings. This story collection includes "The World and the Door", "The Theory and the Hound", "The Hypotheses of Failure", "Calloway's Code", "A Matter of Mean Elevation" and others.