Translated from the French by Sam Taylor I doubt “fanciful” adequately describes Laurent Binet’s The Seventh Function of Language, although it has its fanciful features. Imagine a Paris police procedural involving international skullduggery, secret debates featuring more erudition than a graduate seminar in philosophy, crimes that cross international borders, including murder and dismemberment … all in a long chase to find a document (or maybe two) about the seventh function of language. In...