Alexandra Y. Aikhenvald is Distinguished Professor, Australian Laureate Fellow, and Director of the Language and Culture Research Centre at James Cook University. She is a major authority on languages of the Arawak family, from northern Amazonia, and has written grammars of Bare (1995) and Warekena (1998), plus A Grammar of Tariana, from Northwest Amazonia (Cambridge University Press, 2003), in addition to essays on various typological and areal features of South American languages. Her other major publications, with OUP, include Language Contact in Amazonia (2002), Evidentiality (2004), The Manambu Language of East Sepik, Papua New Guinea, (2008), Imperatives and Commands (2010), and Languages of the Amazon (2012).