Summers, George J. <br/><br/>
The great book of mind teasers & mind puzzlers / 
George J. Summers. 
 - New York :  Sterling,  c1986. 
 - 256 p. :  ill. ;  20 cm. 
<br/><br/> &quot;Combined edition of 'Mind Teasers' ... and 'Mind Puzzlers'&quot;--T.p. verso.  Includes index. 
<br/><br/><label>ISBN: </label>0806963204 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puzzles.<br/>Detective and mystery stories.
<br/><br/><label>Dewey Class. No.: </label>793.73