Peters, Ellis  , 1913-1995 <br/><br/>
Brother Cadfael's penance  : the twentieth chronicle of Brother Cadfael 
/ Ellis Peters 
 - New York, NY  : Mysterious Press  , c1994. 
 - 292 p.  ; 22 cm. 
<br/><br/> While Cadfael has bent Abbey rules, he has never broken his monastic vows--until now. Word has come to Shrewsbury of a treacherous act that has left 30 of Maud's knights imprisoned. All have been ransomed except Cadfael's secret son, Olivier. Conceived in Cadfael's soldiering youth and unaware of his father's identity, Olivier will die if he is not freed. 
<br/><br/><label>ISBN: </label>9780892965991 
<br/><br/><label>LCCN: </label>94027140 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cadfael, Brother (Fictitious character)----Fiction<br/>Herbalists----Fiction<br/>Monks----Fiction
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Britain----History----Stephen, 1135-1154----Fiction<br/>Shrewsbury (England)----Fiction
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Detective and mystery stories----Fiction <br/>Mystery fiction
<br/><br/><label>LC Class. No.: </label>PR6031.A49  / B75 1994 
<br/><br/><label>Dewey Class. No.: </label>MYS PET