Book excerpt: "Witch Wood" is a historical novel set in 17th century Scotland. The story follows a minister who tries to prevent worshiping the devil and keep his congregation safe. The witchcraft is practiced in the Wood of Caledon in the Scottish Borders. However, the minister's congregation is divided as a result of the civil unrest caused by the Scottish war. Will he be able to bring them under one fold again? It was written by John Buchan, a Scottish novelist and public servant who combined a successful career as an author of thrillers, historical novels, histories, and biographies.