The League of Thirteen is an organization consisting of Cinderella, Peter Pan, Tinkerbell, Yuba the Gnome \, Red Riding Hood, Merlin, the White Rabbit, Princess Uma, Jack, Briar Rose (commonly known as Sleeping Beauty), Pinocchio, Hansel. and Gretel. They gathered in hiding in The Last Ever After and formed plans on how they could sneak Tedros and Agatha into the School for New Evil.