Coppo, Mariana <br/><br/>
Petra /  
Mariana Coppo.  
 - Toronto :  Tundra,   c2018. 
 - unnumbered pages.  
<br/><br/> Petra is a magnificent mountain. Or is she an egg of the world? Or an amazing island? Or she something else entirely?  
<br/><br/><label>ISBN: </label>9780735262676 
<br/><br/><label>Subjects--Index Terms: </label>Picture books for children.  Imagination -- Fiction.  Self-perception -- Juvenile fiction.