William Walker Atkinson (1862-1932) was a prominent American writer, attorney, and teacher associated with the New Thought movement of the early twentieth century. A prolific author, Atkinson wrote dozens of books on mental science, personal development, and metaphysical philosophy, often exploring the relationship between thought, character, and circumstance. His works-including Thought Vibration, The Kybalion (published under a pseudonym), and The Law of Attraction-played a significant role in shaping modern ideas about the power of the mind and the influence of mental attitude on personal success.