John le Carré, who has died aged 89 of pneumonia, raised the spy novel to a new level of seriousness and respect.
He was in his late 20s when he began to write fiction – in longhand, in small red pocket notebooks, on his daily train journey between his home in Buckinghamshire and his day job with MI5, the counter-intelligence service, in London. After the publication of two neatly crafted novels, Call for the Dead (1961) and A Murder of Quality (1962), which received measured reviews and modest sales, he hit the big time with The Spy Who Came in from the Cold (1963).… Lês fierder