Official scrabble dictionary. 

 - 2nd  ed. 
 - Glasgow :  HarperCollins,  2007. 
 - x, 1332  p. 
<br/><br/><label>ISBN: </label>0007259083 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scrabble (Games)--Glossaries, vocabularies, e.t.c.