The Secret Police: Or Plot and Passion is a novel written by John Lang and first published in 1859. Set in 19th century England, the story follows the life of a young man named Frank Inglewood who becomes embroiled in a complex and dangerous web of intrigue and conspiracy.Frank is a talented artist who is struggling to make a living in London. He is approached by a mysterious woman named Madame de Rougemont who offers him a job as a spy for the secret...