Jarvis,Robin. <br/><br/>
The raven's knot /  
by Robin Jarvis. 
 - 1st ed. 
 - Great Britain :  HarperCollins Children's Books,  2011. 
 - 448 p.  20 cm. 
<br/><br/><label>ISBN: </label>9780007398614 (pbk.) 
<br/><br/><label>Dewey Class. No.: </label>823.914  / JAR