The easy way to grasp the ins and outs of Catholicism Catholicism For Dummies is not a catechism or religious textbook, but a casual, down-to-earth introduction for Catholics and non-Catholics. It gives commonsense explanations of Catholic weddings, Baptisms, funerals, Confirmations, and First Communions. You'll also discover other important topics that can help you better understand the Catholic culture-from morality and devotions to worship and liturgy. There are more than one billion Catholic