Gochara Phala (Fortune through Planetary Transits) by K N Saraswathy

Also Review

Anga Vidya (or Instant Astrological Forecast) by Varahamihira (Translation by K N Saraswathy)

Jataka Dwadasa Bhava Phala (Part I – House 1 to 5) by K N Saraswathy

Jataka Tattvam (Classic) by K N Saraswathy

Prasna Aaroodha (Problem Solving Astrology) by K N Saraswathy