 He must have but one meaning and one purpose running through the book, and that I have tried to find out".He finds the message of the subservience of all yogas to Karmayoga or the yoga of action rather than the yoga of sole knowledge (jnanayoga) or of devotion (bhaktiyoga).Various authors have written books based on Tilak's "Gita Rahasya" and have also translated it into other languages.