A Catechism and Confession of Faith: Principles and Doctrines of Quakers

Catechism of the Catholic Church: Second Edition

The Inner Life of the Religious Societies of the Commonwealth: Considered Principally with Reference to the Influence of Church Organization on the Spread of Christianity

The Catholic Catechism: A Contemporary Catechism of the Teachings of the Catholic Church

Orthodoxy

The Complete Idiot's Guide to the Catholic Catechism: The Core Teachings of Catholicism in Plain English

The Catechism of the Council of Trent

The Question and Answer Catholic Catechism

If Grace Is True: Why God Will Save Every Person

A Brief Catechism for Adults: A Complete Handbook on How to Be a Good Catholic

Catholicism

Echoing The Mystery: Unlocking the Deposit of Faith in Catechesis

Spiritual Cleansing: A Handbook of Psychic Protection

The Book of Concord (New Translation): The Confessions of the Evangelical Lutheran Church

Living the Quaker Way: Discover the Hidden Happiness in the Simple Life

What Christians Ought to Believe: An Introduction to Christian Doctrine Through the Apostles’ Creed

The Westminster Shorter Catechism