• But what is it?
• Can it be defined?
• Does it really represent a monumental shift away from how we use to think about right and wrong, truth, the world, and even the whole cosmos?
• Most important, how should Christians respond?

Robert C. Greer helps us grasp the nature of the shifts in thinking and believing that are taking place in our world. More important, he helps us navigate the complex debate among Christians as to how best to respond to these new challenges. Astutely he maps four different ways Christian thinkers have recommended we respond. These...