In A Series of Lessons in Gnani Yoga: The Yoga of Wisdom, William Walker Atkinson delves into the ancient practice of Gnani Yoga, also known as the yoga of wisdom. This comprehensive guide not only provides practical lessons on how to attain wisdom through self-discipline and self-study but also explores the philosophical foundation of this yoga path. Atkinson's writing style is characterized by its clarity and precision, making complex concepts accessible to readers of all levels. Set against the backdrop of the early 20th century interest in Eastern spiritual traditions, this book stands out for its practical approach to applying yogic principles in everyday life. Atkinson's insights on the nature of wisdom and the path to enlightenment are sure to resonate with seekers of inner knowledge and spiritual growth. Through this text, readers will gain a deeper understanding of the transformative power of Gnani Yoga and how it can lead to a life of greater wisdom and fulfillment.

William Walker Atkinson (1862–1932) was a prominent figure in the early 20th-century's New Thought movement, contributing significantly to the development of its philosophical and metaphysical principles. With a prodigious literary output under various pseudonyms, his works encompassed topics from mental science to Eastern philosophy, manifesting a deep fascination with the human potential and the laws of the universe. Atkinson's influence extended far and wide, marked by the blending of Western esoteric traditions with Eastern mysticism.

Among his much-acclaimed work, 'A Series of Lessons in Gnani Yoga: The Yoga of Wisdom' represents Atkinson's foray into the realms of Jnana Yoga, the path of knowledge and wisdom in Hindu philosophy. In this work, Atkinson elucidates the complex concepts of non-duality and the higher Self, aimed at the Western audience with clarity and insight, grounded in the New Thought tenets of the power of the mind and self-mastery. His literary style is often recognized for its didactic nature, coupled with an ability to simplify intricate spiritual ideas for the lay reader. Atkinson's legacy lives on in the continued popularity of his teachings on mentalism, the law of attraction, and personal transformation.