The book is remains the most compelling and thorough study of all the symbols that appear in our dreams. It is an invaluable source of information, and key to understanding the unconscious impulses that guide us. An enlightening introduction to dreams in history, dream types (spiritual, material, mixed, and allegorical), and to prescient dreams that provide a private glimpse into the future. Dream elements are profusely cross-referenced, making it easy to look up the thousands of dreams and solve the mysteries hidden in the unconscious.