If Lavinia Greenlaw’s Minsk was about home, her new collection tests the proximities of elsewhere, ‘the circle round our house’, the road between two lives. The Casual Perfect continues Lavinia Greenlaw’s explorations of light and the borders of vision, which include a journey to the four corners of Britain to observe the solstices and equinoxes, and a cycle about the East Anglian landscape which is nine-tenths sky.