This book is a compilation of the Challenger, Transformer, Conformer, and Reformer (also available separately). The Stronghold Study Course is completed after the Overcomer Book and is the main curriculum of RU. It is followed by the Uphold, Behold, and Threshold Study Courses. These four workbooks represent the entire Gaining Remaining Fruit Discipleship Course (GRF). This entire discipleship series can help you know God in a more personal and intimate manner. (Required reading for the Strongholds Study Course is the Nevertheless I Live textbook and the “It’s Personal” Daily Journal.