Tom Griffiths is the W K Hancock Professor of History at the Australian National University and his books include Slicing the Silence: Voyaging to Antarctica and The Art of Time Travel: Historians and Their Craft. His books and essays have won prizes in literature, history, science, politics and journalism, including the Prime Minister’s Prize for Australian History, the Alfred Deakin Prize for an Essay Advancing Public Debate, and the Douglas Stewart and Nettie Palmer Prizes for Non-Fiction. His forthcoming book is Alice's dreaming.