As Hans Urs von Balthasar said in discussing this seminal work: "The theory of the senses of Scripture is not a curiosity of the history of theology but an instrument for seeking out the most profound articulations of salvation history..." (From the book The Theology of Henri de Lubac.)
What the reader finds on this journey is not only, then, a fascinating view of the mind and spirit of an important Father of the Church, but an essential key to a more profound understanding of the way in which Christ speaks to us through Scripture.