Arden, William,  1924-2005. <br/><br/>
Alfred Hitchcock and the Three Investigators in the mystery of the dead man's riddle / 
text by William Arden ; based on characters created by Robert Arthur. 
 - London :  Armada,  1985. 
 - 159 p. :  ill. ;  19 cm. 
<br/><br/> Originally published: New York : Random House, 1964 ; London : Collins, 1967. 
<br/><br/><label>ISBN: </label>0006920128 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's stories, English.