Wallace, Irving,  1916- <br/><br/>
The seventh secret / 
by Irving Wallace. 
 - New York :  New American Library,  1986. 
 - 390 p. ;  18 cm. 
<br/><br/> "A Signet book." 
<br/><br/><label>ISBN: </label>0451145577 (pbk.) 9780451145574 (pbk.) 
<br/><br/><label>Subjects--Personal Names: </label><br/>Hitler, Adolf, 1889-1945 --Fiction.
<br/><br/><label>LC Class. No.: </label>PS 3573  / W187s 1986