Nickelodeon has greenlit a new 2-D animated half-hour called “Middlemost Post” from former “SpongeBob SquarePants” storyboard artist John Trabbic III. The series tells the tale of a former rain cloud, a brawny mailman and their magical pet walrus as they deliver packages to the unusual inhabitants of Mount Middlemost. Middlemost Post is produced by Nickelodeon […]