Sophie Kinsella, who has died of a brain tumour aged 55, was one of Britain’s most successful novelists, selling more than 50 million copies of her books, including the globally successful Shopaholic series. Through three decades she retained a…

Sophie Kinsella, who has died of a brain tumour aged 55, was one of Britain’s most successful novelists, selling more than 50 million copies of her books, including the globally successful Shopaholic series. Through three decades she retained a…