Download or read book Relentless Spirituality written by Gary Keisling and published by Moody Publishers. This book was released on 2009-01-01 with total page 192 pages. Available in PDF, EPUB and Kindle. Book excerpt: Relentless Spirituality examines the role that spiritual disciplines played in the life and ministry of A.B. Simpson and provides a behind-the-scenes look into vital elements of his spiritual formation, growth and development. This book is written for men and women who want to grow in their faith and to be encouraged by the example of a man who walked with God.