Green, John. <br/><br/>
Turtles all the way down / 
John Green. 
 - New York :  Penguin Books :  ©2017. 
 - 286 pages ;  21 cm. 
<br/><br/><label>ISBN: </label>9780525555377 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Young adult fiction.
<br/><br/><label>Dewey Class. No.: </label>DFic  / G820