Complex sentence: Garuda Purana also talks about the origin and propagation of Garuda himself and also describes different kinds of austerities, methods of worship, atonement for sin and divine & sacred Manthras.
Split into simpler sentences: Garuda Purana also talks about the origin and propagation of Garuda himself. It also describes different kinds of austerities, methods of worship, atonement for sin and divine & sacred Manthras.