Teasley Holy Spirit and Other Spirits is about the Holy Spirit’s effect on the believer as wells as how other spirits (demons) try to affect mankind with specific unholy spirits.
Arminius On The Sin Against the Holy Spirit is a single chapter work on this issue by James Arminius.
Timothy Lin work of the Fruit of the Spirit is a short 1 chapter work about the Holy Spirit and the fruit of his indwelling in the believer.
Berry Adventures in the Land of Canaan is a devotional work about Israel entering into the promised land as a parallel to our spiritual warfare towards our sanctification.
Perryman-How to Resist the Devil, is a 58 page work on resisting Satan, surveying field operation, areas of deception and opposition, and means of victory
Epp-The Devil Exposed is 12 chapters on different aspects of the Devil, demons, Satan, and man. Temptation, trials.
In Epp-Bible Answers to Your Questions a 66 page booklet, Epp answers various questions on different Bible issues.