Sixes and Sevens

According to Wikipedia: "O. Henry was the pen name of American writer William Sydney Porter (September 11, 1862 – June 5, 1910). O. Henry short stories are known for wit, wordplay, warm characterization and clever twist endings…. Most of O. Henry's stories are set in his own time, the early years of the 20th century. Many take place in New York City, and deal for the most part with ordinary people...