I am currently reading   Hamnet by Maggie O'Farrell . You probably know the premise by now: it is the story of Shakespeare's son, who died at eleven, told entirely through the eyes of his mother Agnes. What strikes me every time I pick it up is the structural audacity of the thing. The most famous writer who ever lived appears in these pages as a peripheral figure. He is never once named. The novel insists, quietly and firmly, that the woman history forgot is the one worth kn