Environmental Ethics: A Very Short Introduction

Knowing God

Applied Ethics: An Introduction

Beyond Form Criticism: Essays in Old Testament Literary Criticism

A Theory of Value and Obligation

Understanding the Iglesia Ni Cristo: What They Really Believe and How They Can Be Reached

Creation, Evolution and Meaning

The Doctrines That Divide: A Fresh Look at the Historic Doctrines That Separate Christians

The Ethics of the Climate Crisis

Lady in Waiting: Becoming God's Best While Waiting for Mr. Right

Ethics: An Overview

The Journey: Living by Faith in an Uncertain World

Let's Do Theology: Resources for Contextual Theology; completely updated and revised, Edition 2

Five Proofs of the Existence of God

Why I Believe: Straight Answers to Honest Questions about God, the Bible, and Christianity

Scripture Alone: Exploring the Bible's Accuracy, Authority and Authenticity

An Introduction to Catholicism

100 Answers to the Most Uncommon 100 Questions

Judaism and Christianity:: A Contrast