As New. Very light shelfwear to edges. Pages tight, crisp and clean. 380 pages. SoftCover Binding. Year: 1989. ISBN: 1556610912. Internationally known among Bible scholars for his significant books in the field of biblical theology, Dr. Robert Shank here offers a penetrating study of all the pertinent New Testament Scriptures on the doctrine of perseverance. In doing so, he calls into question the popular doctrine of 'eternal (unconditional) security.'