"Ted Hughes's wife, Sylvia Plath, famously killed herself. But what of his mistress, who four years later did the same?" 'Written out of history', The Guardian, 19 October 2006.

For the reading list: A Lover of Unreason: The Biography of Assia Wevill by Yehuda Koren and Eilat Negev. Published by Robson Books, price £20.00.