I've stayed in houses that were in the country, and in England, but I'm still not sure that I've stayed in an English country house.
The paradox of the English country house is that its state of permanent decline, the fact that its heyday is always behind it, is part of the seduction, just as it is part of the seduction of books in general.
One already feels like an anachronism, writing novels in the age of what-ever-this-is-the-age-of, but touring to promote them feels doubly anachronistic. The marketplace is showing an increasing intolerance for the time-honored practice of printing information on paper and shipping it around the country.
