Mason, William W.,  1938- <br/><br/>
Dagger / 
William Mason. 
 - New York :  Zebra Books,  c1984. 
 - 335 p. 
<br/><br/><label>ISBN: </label>082171399x 
<br/><br/><label>LCCN: </label>97810351  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spy stories
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Spy stories.
<br/><br/><label>LC Class. No.: </label>PZ7