Campbell, Guy. <br/><br/>
Fantastic brain games :  develop your mental agility with this brilliant collection / 
Guy Campbell, Paul Moran. 
 - Bath :  Parragon Books Ltd.,  2008. 
 - 112 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9781407535067 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Creative thinking.<br/>Thought and thinking.