"Four Months at Libby and the Campaign Against Atlanta" is a book written by the author Isaac N. Johnston about the events of the Civil War in the United States of America. The author describes in detail his own experience of incarceration at the Libby military camp, which became infamous for its brutal conditions. In addition, the book depicts the campaign against the city of Atlanta, which was of great importance for the development of events in the Civil War. Readers will have the opportunity to better understand the dramatic events of this period and see them through the eyes of a person who experienced them firsthand.