32 p. :col. ill. ;20 cm.
When Lord Garmadon uses his Mega Weapon to turn back the clock and bring an ancient monster back to life, the Ninjago try to stop him, but end up being turned into children instead.
1.Sensei Wu (Fictitious character)--Fiction.2.Good and evil--Fiction.3.LEGO toys--Fiction.4.Weapons--Fiction.5.Ninja--Fiction.Dynamic Details