Sharon Kay Penman <br/><br/>
Prince of Darkness 

 -  Berkley Publishing Group 
 - 326 pages 
<br/><br/> Justin de Quincy is drawn into a high-level conspiracy when he is forced into a dangerous and uneasy alliance with his enemy, Prince John, after he is asked to investigate a forged document that implicates the prince in a plot to kill his brother, King Richard, a scheme that also endangers the woman Justin serves, Eleanor of Aquitaine. Reprint. 
<br/><br/><label>ISBN: </label>9780425207819 
<br/><br/><label>Standard No.: </label>64434777 
<br/><br/><label>LC Class. No.: </label>PS3566.E474 
<br/><br/><label>Dewey Class. No.: </label>813.54