GENERAL WILLIAM BOOTH (1829-1912) was the founder of the Salvation Army, a great leader and passionate preacher whose life influenced millions. This special collection brings you 2 of his powerful works written for officers in the Salvation Army. PURITY OF HEART is a series of 10 addresses on the vital need for a pure heart, as well as how to attain and keep it. THE SEVEN SPIRITS shares seven key truths for effective ministry: * The Spirit of Divine Life * The Spirit of Holiness * The Spirit of War * The Spirit of Light * The Spirit of Devotion * The Spirit of Faith and * The Spirit of Burning Love This book will challenge you out of complacency and into wholehearted zeal and service for the Lord. Passionate, personal and just as practical today as when it was first given!