Charlie M (published in the United Kingdom under the title Charlie Muffin) is a spy thriller novel written by Brian Freemantle. The book was published in 1977.Several more novels featuring Charlie Muffin have been published since, including Here Comes Charlie M (published in the UK as Clap Hands Here Comes Charlie), The Blind Run, See Charlie Run, The Run Around, Comrade Charlie, Charlie's Apprentice, Dead Men Living, and Kings of Many Castles.