Deepen your understanding of spiritual authority with this powerful two-in-one collection from Derek Prince. Combining 'They Shall Expel Demons' and 'Secrets of a Prayer Warrior', this volume offers a comprehensive look at the realities of the spiritual realm. Prince provides clear, biblically-grounded insights into the nature of spiritual conflict and the practical weapons available to every believer. You will learn how to recognise demonic influence, the importance of consistent, fervent prayer, and how to stand firm in your faith. Whether you are new to the concepts of deliverance or a seasoned prayer warrior looking to sharpen your skills, this book serves as an indispensable manual for living a life of spiritual victory. Discover how to intercede effectively for others, protect your own household, and walk in the freedom Christ has secured for you.