How should Hans Frei’s approach to Christological truth claims be appreciated? Callahan gives a critical discussion of Frei's Christology in the light of what he sees as puzzling elements, such as what Frei sees as fictive or "novel-like characteristics" of the Gospels. Callahan notes how Frei’s approach to Christology raises questions regarding the relation between the role and authority of Scripture and the uniqueness of Jesus.