The seven installations filling the seven spaces at the Kunstverein Hannover all look elegant and up-to-date in a tasteful, unpretentious way. At first glance, in fact, that’s the only thing they seem to have in common. The works were all executed differently (sometimes there’s a film, sometimes an object, sometimes a photo series, sometimes wall text), and the thematics seem no less diverse. It wouldn’t come as a surprise if the “exhibition” turned out in fact to be a group show. But of course the visitor knows from the start that this is a show featuring work by a single artist, Douglas Gordon,