This document provides an introduction and overview for "The Bible Believer's Handbook of Heresies" by Pastor James L. Melton. It discusses the need for concise resources that can be widely distributed to warn about false teachings. The introduction examines various heresies such as a-millennialism, Anglo-Israelism, annihilationism, and the idea that signs and wonders are for today. It stresses the importance of distinguishing between attacking false doctrines versus attacking people.