In the twelve months before his sudden death, Hans Urs von Balthasar had been writing a series of reflections on the twelve articles of the Apostles' Creed. These texts, which are undoubtedly among the last things he wrote, take on the character of a legacy, a spiritual testament. For they amount in their extraordinary compactness and depth to a little "summa" of his theology. What he had set out in detail in numerous books over five...