You need to google to buy books from KS Krishnamurthy publications .. there are 5-6 books nearly about KP astrology reader1 , reader 2 , reader 3..etch these books also translated to Telugu by various authors, tagore publication house Hyderabad had few collection of them. I do not know any address. Take google help

Goto book stall read 1-2 pages if you like the book then buy it