Higgins, Jack,  1929- <br/><br/>
Without mercy 
Jack Higgins. 
 - New York :  G.P. Putnam's Sons,  c2005. 
 - 311 p.   24 cm. 
<br/><br/> When detective superintendent Hannah Bernstein is murdered, grief-stricken intelligence operatives Sean Dillon, Blake, and Ferguson set out to catch the killer, unaware that their efforts will have a life-changing impact. 
<br/><br/><label>ISBN: </label>0399153152  25.95 
<br/><br/><label>LCCN: </label>2005048909 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dillon, Sean (Fictitious character)--Fiction.<br/>Intelligence officers--Crimes against--Fiction.<br/>Terrorism--Prevention--Fiction.<br/>Intelligence officers--Fiction.<br/>Revenge--Fiction.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Suspense fiction.<br/>Spy stories.
<br/><br/><label>LC Class. No.: </label>PR6058.I343  / W58 2005 
<br/><br/><label>Dewey Class. No.: </label>823/.914