Sheikh Zayed Theatre, New Academic Building, LSE, Lincoln\'s Inn Fields, London WC2 The former Bishop of Edinburgh, Richard Holloway\'s memoir, Leaving Alexandria, recounts a life defined by the struggle between public faith and private doubt.  Alex Preston’s latest novel, The Revelations, portrays the power of a religious movement amongst a group of young people, exploring why people still need faith in a secular era, and the battle between belief and doubt.  Together they will discuss the place of faith, doubt and certainty in our secular modern age. Richard Holloway was Bishop of Edinburgh and Primus of the Scottish Episcopal Church. A former Gresham Professor of Divinity and Chairman of the Joint Board of the Scottish Arts Council and Scottish Screen, he is a fellow of the Royal Society of Edinburgh. He has written for many newspapers in Britain, including The Times, Guardian, Observer, Herald and the Scotsman. He has also presented many series for BBC television and radio; his new series, on doubt, will be broadcast on BBC Radio 4 this Spring. Alex Preston was born in 1979 and lives with his family in London. His first novel, the bestselling This Bleeding City, won the Edinburgh festival Reader’s First Book Award and the Spear’s First Book Award, and has been translated into twelve languages. Preston writes and reviews for the New Statesman and the Observer and is a regular panellist on BBC2’s The Review Show.