How do we know the Bible is true? What is the philosophical, scientific, and historical evidence for the authenticity of the Bible? What do science, history, and philosophy have to say about the existence of God? How do we know our beliefs are true, and others are false? This book helps answers these questions in language the average reader can understand. This collection of Christian essays covers the areas of apologetics and heresiology. It includes gnosticism, Islam, creationism, and the Bible.