Komilla Sutton 
Essentials of Vedic Astrology 

The most comprehensive book to date on the use and understanding of the Lunar Nodes in Vedic astrology. The author is a widely known and immensely respected teacher with students all over the world. She has used her experience of working with the nodal axis to show how, by sign and placement, they affect every level of our spiritual existence. Students of astrology, yoga and ayurveda will find this book particularly helpful.