How is our Christian faith properly lived? Is Christianity a series of abstract teachings to which we, as individuals, give our mental or emotional assent? Or, as Russian Archbishop and New Martyr Ilarion (Troitsky) argues, is the true aim of Christian life the transformation of our whole being as members of the Body of Christ, His Church? This classic translation is refreshed for the first time with fresh typesetting and interior design, as well as questions for either group discussion or personal reflection.