Gwyneth Lewis is an award-winning poet and was the National Poet of Wales from 2005 to 2006. Her books of poetry in Welsh and English include Chaotic Angels, Sparrow Tree and Treiglo (Mutating) and, in prose, The Meat Tree: New Stories from the Mabinogion. She is freelance and teaches at Middlebury College's Bread Loaf School of English in Vermont. Rowan Williams, Baron Williams of Oystermouth, is a former Archbishop of Canterbury and was until 2020 Master of Magdalene College at the University of Cambridge. He is the author of many books and poetry collections, including Looking East in Winter, Holy Living, The Edge of Words and Solidarity. He lives in Cardiff and continues to broadcast, preach and lecture internationally. In 2022, he gave the second of the BBC’s centenary Reith Lectures. He is contributing writer to the New Statesman.