Bhuvana Deepika, a book on Prasna Sastra, was written by Sri Padma Prabhu Soori. This small work comprises 36 doorways dealing easily the contents like journey & return, disease, health, theft, sale & purchase, dispute etc. Some fundamentals are also given in the first six doorways. Iranganti RangaCharya has published this book translated into Telugu in 1969. He has translated in English with a few more details from other sources in 2008 which would be of good use to both professionals and amateurs in Astrology (Sagar publication).