One of my colleagues reviewed a book a while ago which he had an immediate aversion to because it was recommended on the cover by Carol Vorderman. I felt a similar emotion but in the opposite direction when I saw the comment Jaw-droppingly wonderful on the cover attributed to Stephen Fry. Although Fry does have a tendency to over-exaggerate in his praise, anything our Stephen liked has to be worth a look. In fact, this book was a delight. It opens up an area of science I hadn’t really taken much notice of apart from a nod to Steven Pinker – linguistics. Guy Deutscher points out that this is one of those soft sciences that had a long struggle to really understand what is needed to be a science. He points out esteemed textbooks that made plonking statements like ‘All languages are equally complex.’ In fact this seems to be central dogma in linguistics, yet it turns out, as Deutscher reveals, there is no scientific basis for this assertion whatsoever: When it comes to the “central