H.B. Garlock with Ruthanne Garlock's Bio:
H.B. Garlock (1897-1985) originally wrote this book with the editorial assistance of his daughter-in-law, Ruthanne Garlock, who has revised it for a new generation of readers. Ruthanne has coauthored many books, mostly on prayer and spiritual warfare. Since the death of her husband John, in 2003, she is continuing the outreach of Garlock Ministries, Inc. by teaching on these topics in seminars and at Bible Schools in the U.S. and abroad.