You can purchase Fr. Roc O'Connor's book through LTP:
http://www.ltp.org/p-2728-in-the-midst-of-our-storms-opening-ourselves-to-christ-in-the-liturgy.aspx
http://www.ltp.org/p-2728-in-the-midst-of-our-storms-opening-ourselves-to-christ-in-the-liturgy.aspx
I have a limited edition set of prints available; contact me for details.