How to fight Spiritual Warfare Ephesians 6:12 tells we wrestle not against flesh and blood... but spiritual wickedness in high places. This book describes the origin and operation of devils and demons. It describes how they operate and deceive in the unseen world of the supernatural with Biblical examples and real life experiences. Learn about demon possession, oppression and suppression and how evil spirits manipulate and destroy the lives of untold billions. From his early childhood Keith Barr was annointed by God to wage warefare against demonic attacks. Read about his real-life experiences as he has battled devils and demons around the globe. Learn how to resist and fight them and wage effective spiritual warfare.