I went back to Dorchester this week for a visit to my old school, the former St Genevieve’s convent that I have written about in A Sweet Life. It is no longer a convent, now a co-ed prep, called Sunninghill. I had not stepped inside the place since I left at sixteen, though having written about it, I have revisited it more recently in my head. About fifty women made the trip, though there were just a few whom I …