""Hindu Mysticism"" by Surendranath Dasgupta is a seminal work that delves into the depths of Hindu spiritual philosophy and mysticism. Dasgupta, a renowned scholar of Indian philosophy, provides a comprehensive exploration of the mystical traditions within Hinduism, spanning from the ancient Vedic texts to the modern-day expressions of mysticism. Drawing upon a wealth of Sanskrit texts and philosophical treatises, Dasgupta elucidates the fundamental concepts of Hindu mysticism, such as the nature of ultimate reality (Brahman), the practice of yoga, and the pursuit of spiritual liberation (moksha). He examines various mystical experiences, including meditation, devotion (bhakti), and ecstatic states of consciousness (samadhi), offering insightful interpretations and analyses. Through his meticulous scholarship and profound insights, Dasgupta sheds light on the intricate tapestry of Hindu mystical thought, guiding readers on a transformative journey into the depths of the Hindu spiritual tradition. His work continues to be a seminal resource for scholars, practitioners, and seekers alike, seeking to understand the profound mysteries of Hindu mysticism.