Dear Mary | 16 April 2015
Q. I have moved from London to the centre of a historic market town, now becoming famous as a foodie destination. For some reason people who would never have dreamt of dropping in without ringing when I lived in Kensington now think it almost de rigueur to knock on my door without warning when they are staying locally for the weekend. I like many of these people — but such unplanned visits are disruptive. Can you suggest a way I might retrain people to give me notice without seeming middle-aged and crusty? — Name and address withheld A. Make it a policy to always put on a coat and hat or sunglasses before