Graff, Lisa <br/><br/>
A Tangle of knots / 
Lisa Graff. 
 - USA :  Penguin Group,  2013. 
 - 230 pages :   22 centimeter. 
<br/><br/><label>ISBN: </label>9780399255175 
<br/><br/><label>Dewey Class. No.: </label>FIC G76t 2013