Biblical apocalyptic texts that make imminent predictions of the end of the world as we know it, have fascinated Christians from the earliest times. Understandably, over the centuries such texts have been interpreted in a variety of different, even opposing, ways. This is particularly so in twentieth century biblical exegesis. Many authors would hold that apocalyptic texts, far from truly predicting the end of time, final resurrection, universal judgement and perpetual separation of just and wicked, are to be seen as merely existential or performative expressions of the sinner's radical dependence on a Sovereign Divinity. Any kind of literal interpretation of apocalyptic predictions, therefore, would seem to involve insoluble problems of a scientific, ethical and social kind that modern society cannot envisage. In this extensive biblical study, Prof. O'Callaghan considers in detail not only the eschatology present in apocalyptic works in general, and the complex debate on New Testament