The Satanic Rituals (Anton Szandor LaVey)

On the altar of the Devil up is down, pleasure is pain, darkness is light, slavery is freedom, and madness is sanity. The Satanic ritual chamber is the ideal setting for the entertainment of unspoken thoughts or a veritable palace of perversity. 

Now one of the Devil's most devoted disciples gives a detailed account of all the traditional Satanic rituals. Here are the actual texts of such forbidden rites as the Black Mass and Satanic Baptisms for both adults and children.