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The book shows both the integrity of each of the Testaments, and the recognition in recent years by the Second Vatican Council and other church bodies that Christians cannot simply subsume the older Testament into a preparation or prefigurement of the New Testament.
In a highly informative and clear manner, Dr. Cunningham lays out all the issues and discusses the possible options of calling the two Testaments by other names that would help the mutual understanding between Christians and Jews, and allow more unity and wholeness to Christian use of the earlier Testament.