Sarah Hutton is Reader in Renaissance and Seventeenth-Century Studies at the School of Arts, Middlesex University. Her publications include The Conway Letters: the Correspondence of Anne, Viscountess Conway, Henry More and their Friends, 1642 1684 (1992, a revised edition of a collection originally edited by Marjorie Nicolson in 1930), Ralph Cudworth: A Treatise Concerning Eternal and Immutable Morality (Cambridge, 1996), Henry More (1614-1687): Tercentenary Studies (1990), and Platonism and the English Imagination (with Anna Baldwin, Cambridge, 1994).