InterWorld

On June 16, 2007, author Neil Gaiman reported in his journal that he had pitched the idea of InterWorld to DreamWorks back in 1996, but the executives were confused on the concept. Along with Michael Raeves, they later published their work into the novel, in which DreamWorks Animation had optioned into producing an animated film.

Why It Was Cancelled

 * 1) The executives were confused on the concept.