Cult Shock is an apologetic resource that teaches Christians how to defend their faith and evangelize Jehovah’s Witnesses and Mormons. It explains the beliefs of these groups and how Biblical Christianity refutes their worldview. Readers will gain confidence witnessing to these groups based on the Stengler’s recommended engagement techniques from their years of experience. In no time short, Christians will go from a place of fear to fearless as they proclaim the real Jesus!