H20 wasn't the end. Here's the juice from HalloweenMovies.com:
Michael's coming back again - or is he? The HALLOWEEN film series is considering making the next installment a Shape-less film, removing Michael Myers from the storyline, much like HALLOWEEN III SEASON OF THE WITCH. This website collected fan feedback, which will influence the decision. Thanks to the thousands of you that submitted your feelings on the matter - which was overall to bring Michael Myers back!