Eureeka's Castle is an American children's television series which aired on Nickelodeon's Nick Jr. block from September 4, 1989 until December 28, 1998. The program featured various puppet characters who live in a giant's wind-up music box. The show was a joint development by Nickelodeon, animators Kit Laybourne and Eli Noyes of Noyes & Laybourne Enterprises, and the puppeteers at 3/Design Studio. R.L. Stine developed the characters and was the Head Writer for the episodes. Reruns of the show ai