Keith Allan is Emeritus Professor of Linguistics at Monash University and Honorary Professor at the University of Queensland. His research interests include the history and philosophy of linguistics, and aspects of meaning in language. His many books include Linguistic Meaning (Routledge, 1986; reissued 2014), Natural Language Semantics (Blackwell, 2001), and The Western Classical Tradition in Linguistics (Equinox, 2007; 2nd ed. 2010). He is the co-editor of multiple volumes, including The Cambridge Handbook of Pragmatics (with Kasia Jaszczolt; CUP, 2012), The Oxford Handbook of the History of Linguistics (OUP, 2012), and The Routledge Handbook of Linguistics (Routledge, 2015).