Mayer, Helena. <br/><br/>
Pokémon  the lost Riolu 
Helena Mayer 
 - ed. 
 - New York  Scholastic  2010 
 - 78 p. 
<br/><br/><label>ISBN: </label>9780329926649 (Follett bdg.) 9780545177238 (pbk.) 
<br/><br/><label>Dewey Class. No.: </label>[Fic]