The doctrine of the Spirit of truth (cf. John 16:13) stands at the center of Hans Urs von Balthasar on Spirit and Truth. To articulate a coherent systematic theology of this aspect of pneumatology, Gunnar Innerdal analyzes Balthasar's Theo-Logic and related texts, followed by critical assessments in connection to the theoretical framework of Lorenz B. Puntel's structural-systematic philosophy and in dialogue with other contemporary theological proposals. In Part I philosophical questions concerning truth are discussed. Part II shows the relevance of Christology and Trinity for theological...