The great trilogy of theology by Hans Urs von Balthasar includes The Glory of the Lord, Theo-Drama, and Theo-Logic. His Epilogue, a single volume, is the closing of his masterwork, giving final details and overview to the prior volumes in the trilogy.
Hans Urs von Balthasar (1905–1988) was a Swiss theologian widely regarded as one of the greatest theologians and spiritual writers of modern times. Named a cardinal by Pope John Paul II, he died shortly before being formally inducted into the College of Cardinals. He wrote over one hundred books, including Prayer, span>Heart of the World, Mary for Today, Love Alone Is Credible, Mysterium Paschale and his major multi-volume theological works: The Glory of the Lord, Theo- Drama and Theo- Logic.