New in paperback. Hardcover was published in 2019. Istvan Kecskes explains the language behaviour of ELF speakers, through the lens of Gricean pragmatics. This study successfully brings together the main viewpoints of the Gricean paradigm into ELF research, to discuss and better understand the nature of ELF interactions, as well as explaining how Gricean pragmatics can benefit from investigating and analysing ELF.