There are 4 volumes of these books viz. -
1) Bhairav ke Prakar (1500/-)
2) Malhar Ke Prakar (300/-)
3) Sarang Ke Prakar (400/-)
4) Kanada ke Prakar (400/-)
He has given a collection of various common & uncommon ragas (Prachalit and Anvat raagas) in these versions.
Every Raga's basic information, its Swar-Vistaar, Taans, and few Bandish notations are given in these books.