Khetakautukam by Nawab Khankhana is a small book, yet it is the summary of bhava phala and rajyoga from all books on natal horoscopy. The shlokas are interspersed with Urdu words, so the hindi commentary will be useful in understanding the same.
About the Author
Pt. Shri Dinannath Jha was known as a great scholar and has a vast knowledge of astrology and varied subjects. His books have been widely appreciated.