Sobol, Donald J. <br/><br/>
Two Minute Mysteries. 

 - New York, NY :  Apple Paperbacks,  1971. 
 - 126 
<br/><br/> Sixty-three short mysteries. 
<br/><br/><label>ISBN: </label>0-590-44788-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery