Nichols, Aidan. G. K. Chesterton, Theologian. Manchester, NH: Sophia Institute Press, 2009. First Edition. ISBN: 9781933184500.
Ex lib. but with no signs of use, clean text, covers like new. 209 pp. Very good. Paperback. 
"In these pages Fr. Nichols has gathered the most powerful theological passages from the many works of Chesterton, and included his own concise explanations of the keen and sometimes surprising ways they illuminate the most profound questions ever asked by man." - dj.