The book "The Plan of Salvation" is written by an unknown author John Morgan and tells about the most important topic of human history - salvation. The author reveals God's plan of salvation, which is connected with the coming of Jesus Christ to the world and His sacrifice on the cross. The book examines this plan in detail, explains its significance in each person's life, and also provides guidance on how you can accept this salvation for yourself. "The Plan of Salvation" encourages readers to think about their own beliefs and understanding of spiritual truths that concern the eternal preservation of the soul.