"The Scarlet Letter" by Nathaniel Hawthorne is a historical novel published in 1850. Set in Puritan Massachusetts during the 1640s, it follows Hester Prynne, who bears a child out of wedlock and must wear a scarlet "A" as punishment for adultery. While she refuses to name the father, her long-lost husband arrives in town seeking revenge. The story explores themes of sin, guilt, and redemption as secrets threaten to destroy lives in this unforgiving community.