Ludwig, Trudy, <br/><br/>
The invisible boy 

 - First edition. 
 -  Alfred A. Knopf,  2013 
 - 35 unnumbered pages 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Friendship<br/>Friendship -- Fiction.
<br/><br/><label>Dewey Class. No.: </label>420 LUD/T