'It's a gift. Not a gift I want, but it is a gift' Days before the birth of his first son, writer and academic John M. Hull started to go blind. He would lose his sight entirely, plunged into darkness, unable to distinguish any sense of light or shadow. Isolated and claustrophobic, he sank into a deep depression. Soon, he had forgotten what his wife and daughter looked like. In Notes on Blindness, John reveals his profound sense of loss, his altered...