Herge <br/><br/>
THE SEVEN CRYSTAL BALLS / 
Herge. 
 - London :  Egmont,  c1962. 
 - 62 p. :  ill. ;  29.05 cm. 
<br/><br/><label>ISBN: </label>9781405206242 
<br/><br/><label>Subjects--Personal Names: </label><br/>Herge--Youth--Juvenile literature.
<br/><br/><label>Subjects--Topical Terms: </label>--English Literature --English Story Book
<br/><br/><label>Dewey Class. No.: </label>823.914  / HES