"J.K. Rowling , John Tiffany " <br/><br/>
Harry Potter and the Cursed Child - Parts One and Two: 

 - London  Hachette UK Company  2017 
 - "329p,21cm" 
<br/><br/><label>ISBN: </label>9780751565362 
<br/><br/><label>Dewey Class. No.: </label>ROW