This is the story of Mack Sennett--one the world's most influential entertainers--based on interviews with Sennett and others. From Sennett's birth on January 17, 1880 in a province of Quebec, through his childhood and many entertainment experiences, into his personal life (highlighted by his relationship with Mabel Normand) this book delves into Mack Sennett's life, his creation of masterpieces such as Keystone Cops, and his discoveries of unforgettable entertainers like Charlie Chaplin.