With its mixture of investigative reportage, narrative non-fiction, photography, memoir, fiction and brilliant journalism, Granta 107 follows on from the critically-acclaimed summer reading issue to showcase more of the best new writing from around the world. In the issue, Mary Gaitskill meditates on how we measure varieties of loss after the disappearance of her rescued cat; Will Self walks through Tehran thirty years on from the revolution; and Rana Dasgupta reports from Delhi on the emergence of India’s super rich.