Sachar, Louis <br/><br/>
A Magic Crystal? (Marvin Redpost S.) 

 -  Bloomsbury Publishing PLC  2010 
<br/><br/><label>ISBN: </label>9781408801666 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Literature & Fiction, Fantasy & Magic, Fantasy, Get a free digital comic with purchase