Losing interest in ‘the double’ in the interests of the polymorphous. Do some themes in psycho-pathological fiction get overworked: Using as a test case Graeme Macrae Burnet’s 2025 novel Benbecula, Edinburgh, Polygon. I used to be fascinated by duality – that a thing we thought of as one thing was, in fact, two things: even … More Losing interest in ‘the double’ in the interests of the polymorphous. Do some themes in psycho-pathological fiction get overworked?: Using as a test case Graeme Macrae Burnet’s 2025 novel ‘Benbecula’.