Vanessa Bell, artist, sister of Virginia Woolf, wife of Clive Bell and lover of Duncan Grant, is one of the most fascinating and modern figures of the Bloomsbury set, but unlike most of them she rarely put pen to writing paper. When she did, she was witty and illuminating about their early lives. The eldest of the Stephen family, she grew up with Virginia in Victorian gloom at Hyde Park Gate and later blossomed in bohemian style in Bloomsbury. From the twenties to the forties she lived and...