Eastaway, Robert,  <br/><br/>
Mind benders 

 - 128 pages :   illustrations ;   24 cm 
<br/><br/><label>ISBN: </label>0851126685 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puzzles
<br/><br/><label>Dewey Class. No.: </label>793.73