Esperanto, spoken by thousands of people across the world, is the most successful international language project. In this book, the French linguist and literary critic Pierre Janton describes the history of Esperanto since its invention in nineteenth-century Eastern Europe and offers a comprehensive linguistic description of the language. This book is the best general introduction to Esperanto and its role in the modern world.

Rooted in the populism and internationalism of the late nineteenth century, Esperanto owes its origins in part to western European educational currents and in part...