'The story of how one language left the steppes of Ukraine and became the earth's dominant language family has become clearer and more exciting than ever before. Hooray for a book where the author's curiosity, diligence, and literary craft gets it all down in what will stand as the go-to source for a generation.' - John McWhorter, author of The Language Hoax Daughter. Duhit r-. Dustr. Dukte. Listen to these English, Sanskrit, Armenian and Lithuanian words, all meaning the same thing, and you hear echoes of one of history's most unlikely journeys. All four languages-along with hundreds of others, from French and Gaelic, to Persian and Polish-trace their origins to an ancient tongue spoken as the last ice age receded. This language, which we call Proto-Indo-European, was born between Europe and Asia and exploded out of its cradle, fragmenting as it spread east and west. Its last speaker died thousands of years ago, yet Proto-Indo-European lives on in its myriad linguistic offspring and