1.         Astronomical Background. 2.         Types of retrogression- rotation and revolution. 3.         Importance of Retrograde planets-views of classics & savants. 4.         Karmic theory and retrogression of Mercury & Venus. 5.         Retrogression of Mars, Jupiter & Saturn. 6.         Dasha/ transit and retrogression. 7.         Retrogression and Div. charts, Horary & Mundane affairs. 8.         Retrogression and Western Astrology. 9.         Six Astronomical Configurations. 10.       15 tables and 43 charts of natives/ natural calamities