Complex sentence: The director is Stephen Sommers, and Terry supposedly will have a fair share of the film's creative control, though it has already been alluded to that the Ben Holiday in the film will have children, while in the book he has none.
Split into simpler sentences: The director is Stephen Sommers, and Terry supposedly will have a fair share of the film's creative control. Major differences include that the Ben Holiday in the film will have children, while in the book he has none.