Order of the Phoenix took me five-and-a-half hours, give or take. Half-Blood Prince took me less than four. Started around 12:30, finished around 4:00.
My first reaction: Screaming
My second reaction: Dear sweet God, that book was good.
Most of my theories were, as expected, shot to hell, but some emerged unscathed, much to my surprise.
(
Not particularly coherent thoughts )