The Janson directive 
Ludlum, Robert. 
 -  St. Martin's Press.  2002 
 - 547 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-312-25348-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fiction.
<br/><br/><label>Dewey Class. No.: </label>FIC L9662 2022