C.S. Lewis understands things. Anyone who has read anything written by Mr. Lewis comes away with that assessment. Initially most of us have found the broadening of our world in his novels. As we matured we moved from Narnia and its lessons to Screwtape (in Hell) and The Great Divorce (in Heaven). With that preparation we bravely ventured into his Space Trilogy (Out of the Silent Planet, Perelandra, and That Hideous Strength). Slowly, mercifully so,...