The book "The Cause and Cure of the Sausage Plague: A Simple Sermon" was written by James Galloway Cowen, a Scottish philosopher and pastor. In this work, the author investigates the origin and consequences of the sausage disease epidemic among livestock. The book highlights the importance of identifying the cause of the disease and developing effective methods of its treatment. James Galloway Cowan offers his own views and recommendations based on his knowledge and experience in the fields of biology and medicine. This book is a valuable source of information for those interested in animal health issues and seeking ways to prevent and treat viral diseases in livestock.