Mere Christianity. A revised and enlarged Edition, with a new introduction, of the three books The Case For Christianity, Christian Behavior, and Beyond PersonalityMere Christianity is C. S. Lewis's forceful and accessible doctrine of Christian belief. First heard as informal radio broadcasts and then published as three separate books The Case for Christianity, Christian Behavior, and Beyond Personality Mere Christianity brings together what Lewis saw as the fundamental truths of the religion. Rejecting the boundaries that divide Christianity's many denominations, C. S. Lewis finds a common ground on which all