We have Deborah Smith to thank for Han Kang – and we are truly grateful. Fresh from winning an Arts Foundation Award, next month sees Smith launch a publishing house that will transform a literary landscape choked with diversity issues. (Portrait of Sangeeta Bandyopadhyay by Richard Phœnix) A few weeks ago I went to Foyles Bookshop in London to see an appearance by Korean author Han Kang, mainly b