David Glover <br/><br/>
The Planet of Puzzles 

 - US  2011 
<br/><br/> Young Adult: 13-18yrs 
<br/><br/><label>ISBN: </label>9781848357419 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Puzzles<br/>Science & Nature
<br/><br/><label>Index Terms--Genre/Form: </label><br/>2.Nonfiction