Beloved for his Narnian tales for children and his books of Christian apologetics for adults, best-selling author C.S. Lewis also was a prophetic critic of the growing power of scientism in modern society, the misguided effort to apply science to areas outside its proper bounds. In this wide-ranging book of essays, contemporary writers probe Lewis's warnings about the dehumanizing impact of scientism on ethics, politics, faith, reason, and science...