"Johnny Tremain" is a historical fiction novel by Esther Forbes, set in Boston before and during the American Revolution. The story follows Johnny, a young silversmith apprentice, whose life changes dramatically after an injury, leading him to become involved in the revolutionary movement. The novel explores themes of apprenticeship, sacrifice, human rights, and the growing conflict between Patriots and Loyalists. It's known for its vivid depiction of events like the Boston Tea Party and the Battles of Lexington and Concord.