Having financial difficulties? Afflicted with chronic stage fright? Suffering from a bad memory? Perhaps your difficulties are due to a lack of mental discipline. If so, this is the book you've been seeking. Filled with practical advice and exercises that will improve your mind control, L.W. de Laurence's The Master Key, first published in 1914, unlocks the door to the mysteries they tried to keep secret from you for centuries. Learn how concentrated thought will unfold (your) individuality to the full. American writer and publisher LAURON WILLIAM DE LAURENCE (1868-1936) was a prolific author of works on spiritualism and the occult. His other works include The Great Book of Hindu Magic (1904), The Mystic Test Book of the Hindu Occult Chambers (1909) and Clairvoyance, Thought Transference, Auto Trance, and Spiritualism (1916).