I love literature almost as much as I love visual art and this week I’ve been indulging in ‘The Letters of Sylvia Plath: Volume II, 1956-1963, edited by Peter K Steinberg and Karen Kukil. The relationship between Ted Huges and Sylvia Plath as we know, was astonishing in its intensity and Plath’s letters, deeply private. The tragedy of their lives is no more acute when you consider what could have been, two immensely gifted poets, who found each other and then literally tore each other apart. Hughes who cheated not only physically but emotionally published poems which Plath discovered, each one a passionate love poem to his lover, ‘describing their…