The Vigilante Committee of 1856, a book written by James O'Meara, is a fascinating sketch of the history and culture of the United States of America. The author examines in detail the community of citizens who formed the Committee of Vigilantes to maintain order and fight crime in San Francisco in the mid-19th century. By tracing the important events and personalities of the time, O'Mearoa reveals important aspects of American history and society. This book is an important part of American literature and will help the reader to better understand the spirit and dynamics of the period.