The Kingdom of the Cults The Definitive Work on the Subject

The Kingdom of the Cults is Walter Martin's comprehensive examination of major cultic movements and their theological deviations from mainstream Christianity. Originally published in 1965 and updated multiple times, this definitive reference work analyzes the history, beliefs, and practices of groups including Jehovah's Witnesses, Mormonism, Christian Science, Spiritualism, and others. Martin provides detailed critiques of each group's doctrines, comparing them against biblical Christianity and identifying key theological errors. The book serves as both an educational resource for understanding cult movements and a practical guide for Christians engaging with members of these groups. Known for its scholarly approach combined with accessible writing, it remains a standard reference in Christian apologetics and cult studies.