any sort of number?
Given that the seventh book is being split into two films, how do they plan to advertise those movies?
As “HP7” and “HP8”? That might annoy fans who know that there are only seven stories in the series, not eight.
As “HP 7.0” and “HP 7.5”? That sounds a little too tech-based for a story set in a world that is so ignorant of muggle technology that some people don’t even know what a rubber duck is for.