http://www.dailymail.co.uk/news/article-2684659/Devon-manor-28-bedrooms-sale-500-000-35-times-size-average-home.html
According to the estate agents, Jackson-Stops & Staff
http://www.jackson-stops.co.uk/cgi-bin/properties/summary-details.pl?propID=57532
The house is in Bideford, at least an hours drive away from Moretonhampstead, which is on the edge of Dartmoor.
Still, seems cheap.