Satyarthprakash is the celebrated Hindi edition of Satyarth Prakash (The Light of Truth), a foundational religious and social reform text originally authored by Swami Dayanand Saraswati, the founder of Arya Samaj. Published in India by Manoj Publications, this edition spans approximately 733–736 pages and retails for around ₹350. The book advocates a rational, Vedic‑based worldview, challenging superstition, blind faith, caste discrimination, and outdated practices while promoting truth, moral conduct, and education. satyarthprakash.It is widely regarded within Arya Samaj literature as a timeless guide to spiritual, ethical, and social upliftment, often described as the movement’s principal scripture. Read by scholars and spiritual seekers alike, this edition by Manoj Publications makes Maharshi Dayanand’s reformist ideas accessible to contemporary Hindi readers.