The Seven Spirits: Or What I Teach My Officers is a book written by William Booth, the founder of the Salvation Army. Originally published in 1907, the book is a guide for the officers of the Salvation Army, providing them with the principles and values that they should uphold in their work. The book is divided into seven chapters, each one dedicated to a different ""spirit"" or value that Booth believed was essential for the success of the Salvation...