It’s Halloween this week and, as we do every year, we love to indulge in a few delightful frights: enchanted forests, witches with a thousand spells, occult objects and nights filled with strange dreams. It must be said that our artists sometimes have a distinct taste for the dark, the irreverent and delightfully gothic atmospheres. A world with Victorian overtones, where winter seems eternal, where mystery lurks around every corner and where the marvellous flirts with the unsettling. I said spooky, oh…