Charlie and the Great Glass Elevator

In 2005, Burton stated that he and Johnny Depp didn’t have inventions to make a sequel to Charlie and the Chocolate Factory, based on the Charlie and the Great Glass Elevator novel.

Why It Was Cancelled

 * Johnny Depp didn’t want to make a sequel with Burton.

Result

 * Some elements of Great Glass Elevator were seen at the end of Burton's film.
 * The film was primarily cancelled.