Top 10 cosy crime novels

From Agatha Christie to Richard Osman, these books are not without seriousness but they are all set in warm and human worlds we might prefer to our own

Top 10 books about Calcutta

From Jhumpa Lahiri to Amit Chaudhuri, these novels and histories portray a teeming, paradoxical city – and its diaspora – that is a world unto itself

Top 10 true crime novels

Adding an intense layer of meaning to well-known facts, authors including Truman Capote, Kate Summerscale and Gordon Burn raise this genre far above its grubby reputation