BRUNO DAVID is Co-Director of the Programme for Australian Indigenous Archaeology at Monash University. His latest books are Landscapes, Rock Art, and the Dreaming (2002); The Social Archaeology of Australian Indigenous Societies (2006); and Gelam’s Homeland (2008). JULIAN THOMAS is Chair of Archaeology at Manchester University and a Vice President of the Royal Anthropological Institute. His primary research interests are with the Neolithic period in Britain and northwest Europe and with theory and philosophy of archaeology. His recent publications include Understanding the Neolithic (1999), Archaeology and Modernity (2004), and Place and Memory: Excavations at the Pict’s Knowe, Holywood, and Holm Farm (2007).