The English edition of 'La Ciencia de la Religion' (The Science of Religion), has sold more than 130,000 copies. No book better explains true religion. Paramahansa YoganandaÂ?s 'La Ciencia de la Religion' attracts readers of all faiths with its inclusive approach. Stripping away the cloaks of dogma and doctrine, Yogananda answers with compelling logic the most universally asked questions about the purpose and meaning of life.