_RAJA YOGA OR CONQUERING THE INTERNAL NATURE_ BY SWAMI VIVEKANANDA IS A PROFOUND EXPLORATION OF THE ANCIENT YOGIC PATH OF RAJA YOGA, OFFERING READERS GUIDANCE ON ACHIEVING MENTAL MASTERY, INNER PEACE, AND SPIRITUAL REALIZATION. _Raja Yoga or Conquering the Internal Nature_ by Swami Vivekananda is a timeless masterpiece that serves as a comprehensive guide to the practice and philosophy of Raja Yoga. This book introduces readers to the transformative power of yoga in conquering the complexities of the mind and attaining spiritual harmony. The book begins by providing readers with an understanding of the principles and foundations of Raja Yoga. Swami Vivekananda's insights illuminate the path to mental discipline and self-realization, setting the stage for a deeper exploration of yogic practices. Central to the book is the exploration of various yogic techniques and practices aimed at mastering the internal nature. Readers will find guidance on concentration, meditation, breath control, and other key aspects of Raja Yoga, each designed to lead towards a state of inner tranquility and self-discovery. Furthermore, the book delves into the philosophical underpinnings of Raja Yoga, exploring concepts such as the nature of the self, the relationship between the individual and the universal consciousness, and the ultimate goal of yoga—union with the divine. _Raja Yoga or Conquering the Internal Nature_ is not only a manual for yogic practice but also an invitation to embark on a transformative inner journey. It encourages readers to explore the depths of their own consciousness, harness their mental faculties, and achieve a state of profound inner peace and self-realization. This book is an invaluable resource for spiritual seekers, practitioners of yoga, and individuals interested in the ancient science of Raja Yoga. Swami Vivekananda's teachings continue to inspire and guide readers on the path to mental mastery, spiritual growth, and self-conquest.