John Guy is an award-winning historian; an accomplished broadcaster; a fellow of Clare College, University of Cambridge; and the author of Mary Queen of Scots, which won the Whitbread Award for Biography and the Marsh Biography Award, and was a finalist for the National Book Critics' Circle Award for Biography. He has contributed to numerous BBC programs and has written for the Sunday Times, the Guardian, the Daily Telegraph, the Mail on Sunday, the Economist, the Literary Review, the Times Literary Supplement, and the London Review of Books.