I always look forwards to the first subzero morning. Coming so early in the autumn season, when summer still holds the days, it typically occurs after a clear night, which means the subsequent morning is a real beauty. Low sun, mist in the glen, everything tinged with white. A bleary-eyed glance out of the window as I put the kettle on for a cup of tea is never enough, though. I want to both feel and smell the cold, so I stumble outside to be embraced by the frost. Such was the scene on 13th September this year as I…