The choice they face is also a summons; not a blind accident, but a Calling on their lives. One may answer the Call—or refuse it, turn away, and walk into Darkness. But indifference to the Call to struggle against evil is not an option; one must take sides. Thus, set before our imagination in the works of Tolkien and Lewis is one of the great paradoxes of our mortal lives: the mysterious intersection of providence and free will.
