Your Forces and How to Use Them Author:Prentice Mulford 1907. Treatise on the nature of soul and its attributes of Wisdom and Supreme Power. God; You Travel When you Sleep; The Art of Forgetting; How Thoughts are Born; The Law of Success; How to Keep Your Strength; The Art of Study; Profit and Loss in Associates; What are Spiritual Gifts; The Process of Re-Embodiment; Universal Nature.