When Nina and Sammy come upon a creepy old tree in the woods with a door carved into its trunk, they find a little green statue inside holding a luminous ball, and when Sammy removes the ball, he unknowingly opens the door to the goblin world.
When Nina and Sammy come upon a creepy old tree in the woods with a door carved into its trunk, they find a little green statue inside holding a luminous ball, and when Sammy removes the ball, he unknowingly opens the door to the goblin world.