Sipi , Claire <br/><br/>
LEGO Ninjago : masters of Spinjitzu : character encyclopedia, Ninja vs Ghost Ninja; Ninja vs Sky Pirates 

 - New York:  DK Publishing,  2016. 
 - 63 pages :  colour illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>9780241309797 
<br/><br/><label>Dewey Class. No.: </label>791.4  / SIP-L