![Mystery of the Masks (Lego Ninjago: Reader) ( Lego Ninjago )](http://thirdeyebag.com/cdn/shop/products/ibg.common.titledetail.imageloader-49_{width}x.gif?v=1636488496)
It takes a ninja! The wise cracking Masters of Spinjitzu are back with new adventures on Cartoon Network and new LEGO sets on sale everywhere.