C.S. Lewis delivered these sermons during World War II to audiences facing uncertainty, fear, and loss. Written for moments of crisis, they offer guidance for living faithfully when circumstances seem overwhelming. The collection's title sermon, The Weight of Glory, argues that the promise of heaven should be taken seriously as motivation for earthly action, that the glory awaiting believers is not escapism but the proper goal of human existence. Other sermons address topics from forgiveness to transposition, the relationship between spiritual and physical reality. Lewis writes as an apologist seeking to make Christian faith intelligible to modern skeptics, but also as a pastor offering comfort to those already believing. His wartime context gives urgency to questions about how faith sustains people through suffering and whether eternal hope diminishes engagement with temporal concerns. Lewis argues that proper Christian hope actually intensifies present responsibilities rather than devaluing earthly life. The sermons demonstrate Lewis's gift for making abstract theological concepts vivid and practical. They have remained in print for decades, continuing to speak to readers facing their own crises of meaning and faith.