"Captain Blood" is a historical novel written by Rafael Sabatini in 1922. The story follows the adventures of Peter Blood, an Irish physician wrongfully convicted of treason and sold into slavery in the Caribbean. He escapes and becomes a notorious pirate, leading a crew of outcasts and seeking revenge against those who wronged him. The novel is set during the late 17th century and explores themes of justice, freedom, and loyalty. Captain Blood is known for its swashbuckling action and romantic elements, making it a classic in the pirate genre. The book has inspired several adaptations, including films and television series.