I'm a piper and a knitter, and reading is my drug of choice.
As with all Terry Pratchett books, this one ranks up at the top. I know Sir Pratchett has been knighted, but he should be king!
Sam Vimes' near-death experience. I suppose you think that's giving away the ending, but it's not. There's a surprise in every sentence of this book.
Everything. Accents. Characterization. Attitude. Timing. Inflection.
It was all excellent.