Deborah Hercun <br/><br/>
IQ Challenge: More Than 500 Visual, Verbal and Numerical Puzzles to Help Improve Your IQ 

 - New York USA  ‎ Barnes & Noble Books   January 1, 2004 
 - 208  Hardcover 
<br/><br/><label>ISBN: </label>978-0760759561 
<br/><br/><label>Subjects--Topical Terms: </label><br/>iq challenge
<br/><br/><label>Dewey Class. No.: </label>153.9 HER