When Most people think of Yoga, they think stretches and postures. This book is totally different. It is about developing the mind in areas such as Attention span, Mental control, and Understanding the Subconscious Mind. Those fundamental mental functions are the key to success in many areas of life. 
 
Raja Yoga- Mental Development: Table of Contents
LESSON I. The "I"
LESSON II. The Ego's Mental Tools
LESSON III. The Expansion of the Self
LESSON IV. Mental Control
LESSON V. The Cultivation of Attention
LESSON VI. Cultivation of Perception
LESSON VII. The Unfoldment of Consciousness
LESSON VIII. The Highlands and Lowlands of Mind
LESSON IX. The Mental Planes
LESSON X. Sub-Consciousing
LESSON XI. Sub-Conscious Character Building
LESSON XII. Sub-Conscious Influences