Brain stretchers :  puzzles : exercise for a fitter mind : book 1 / 
Reader's Digest 
 - London :  The Reader's Digest Association Limited,  2010. 
 - 192 p. 
<br/><br/><label>ISBN: </label>9780276445743 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puzzles<br/>Intelligence tests
<br/><br/><label>Dewey Class. No.: </label>793.73 REA.1