Book excerpt: With a language disappearing every two weeks and neologisms springing up almost daily, an understanding of the origins and currency of language has never seemed more relevant. In this charming volume, a narrative history written explicitly for a young audience, expert linguist David Crystal proves why the story of language deserves retelling. From the first words of an infant to the peculiar modern dialect of text messaging, A Little Book of Language ranges widely, revealing language's myriad intricacies and quirks.