* Irony and satire: He often poked fun at social conventions and the human condition.
* Urban settings: Many of his stories take place in New York City, showcasing the lives of ordinary people.
* Characters from all walks of life: He portrayed characters from various social classes, including those struggling with poverty, love, and societal expectations.
* Romantic themes: Many of his stories deal with love, loss, and redemption.
* Unexpected turns of events: The surprise endings often reveal a hidden truth or a twist of fate that changes the reader's perspective.
Some of his most famous works include:
* "The Gift of the Magi" (a classic Christmas story about a couple's selfless love)
* "The Ransom of Red Chief" (a humorous tale of a kidnapping gone wrong)
* "The Last Leaf" (a poignant story about a young artist facing death)
* "The Furnished Room" (a melancholic tale about loneliness and despair)
Overall, O. Henry's stories are characterized by their wit, realism, and emotional depth, making them enduring favorites in American literature.