Mark abbot.
The song of a silent stone: a story of love at the heart of creation /
abbot Mark ; illustrated by Sheila Keefe 
. - Berryville : Community of Cistercian of the Strict Observance, Inc.,  1999 
. - 46 p.  ill.  20 cm. 
<br/><label>  ISBN: </label>0-9663210-3-0