Arden, William <br/><br/>
Alfred Hitchcock and the three investigators in The mystery of the dead man's riddle 
text by William Arden [i.e. D. Lynds] ; based on characters created by Robert Arthur. 
 - 1st Random House paperback ed. 
 - New York  Random House  1980, c1974. 
 - viii, 145 p.  20 cm. 
 - Alfred Hitchcock and the three investigators series .
<br/><br/> The Three Investigators go on a high-stakes treasure hunt to restore a fortune to the rightful heirs. 
<br/><br/><label>ISBN: </label>0394844513 (pbk.)  1.50 
<br/><br/><label>LCCN: </label>79003519 /AC/r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery and detective stories.
<br/><br/><label>LC Class. No.: </label>PZ7.L984 1974 
<br/><br/><label>Dewey Class. No.: </label>[Fic]