Stephen & Lucy Hawking <br/><br/>
Unlocking the universe / 
Stephen & Lucy Hawking 
 - United Kingdom :  Penguin Random House ;  2020. 
 - 93 pages :   20 cm. 
 - .
<br/><br/> This Penguin readers edition adapts Unlocking the universe by Stephen and Lucy Hawking and includes adapted excerpts from various works by Hawking and others 
<br/><br/><label>ISBN: </label>9780241493199