'A young Australian radical, who finds academic success later in life, struggles with an inexorable question: what is the relationship between these two worlds — the activist and the scholar? This question animated the life of Vere Gordon Childe, the Australian Marxist and intellectual whose The Dawn of European Civilization (1925) helped establish modern archaeology, as it has his most recent biographer, activist and labour historian Terry Irving, whose Class Structure in Australian History (1981, with Raewyn Connell) remains a key text.' (Introduction)