Allen, Robert,  <br/><br/>
Mensa puzzle challenge 3:   bemuse your brain with over 350 full-colour puzzles 

 - 256 pages :   colour illustrations ;   26 cm 
<br/><br/><label>ISBN: </label>1842222309 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puzzles.
<br/><br/><label>Dewey Class. No.: </label>793.73