The Birth of Territory is an outstanding scholarly achievement, a book ‘of remarkable depth and breadth’, as noted by Alec Murphy in his comment, a book that already promises to become a ‘classic’ in geography, together with very few others published in the past decades. But Elden's book is also a difficult one to position within mainstream human geography. Its genealogical engagement with multiple sources/texts in various historical and linguistic contexts is far reaching, and it has very few precedents in the discipline—since it is deliberately inspired by the Cambridge school of contextual history, and the German tradition of Begriffsgeschichte, conceptual history. The Birth of Territory is also methodologically challenging, as its accou...