More recent direct democracy proposals tend to focus on voting schemes (usually high tech) that would allow widespread, virtually continual voting by millions of citizens on whatever proposals surfaced.
Only one book (Order of the Phoenix) topped 200,000 words, but there were two books that came close with more than 190,000 words (Goblet of Fire and Deathly Hallows). When added all together, the Harry Potter books contain 1,084,170 words.
The second book, Harry Potter and the Chamber of Secrets was originally published in the UK on 2 July 1998, and in the US on 2 June 1999. Harry Potter and the Prisoner of Azkaban was then published a year later in the UK on 8 July 1999, and in the US on 8 September 1999. Harry Potter and the Goblet of Fire was published on 8 July 2000 at the same time by Bloomsbury and Scholastic. Harry Potter and the Order of the Phoenix is the longest book in the series at 766 pages in the UK version and 870 pages in the US version.