"The Scarlet Pimpernel" is a historical novel written by Baroness Orczy in 1905. Set during the French Revolution, it follows the adventures of an English nobleman, Sir Percy Blakeney, who secretly rescues aristocrats from the guillotine. He adopts the persona of the elusive Scarlet Pimpernel, using clever disguises and cunning strategies to outsmart his enemies. The story is filled with themes of bravery, loyalty, and sacrifice. The Scarlet Pimpernel's main antagonist is Chauvelin, a French agent determined to capture him. The novel has inspired numerous adaptations, including films, plays, and musicals, highlighting its enduring popularity and impact on literature.