The earlier volumes (1-9) were published in the 1940s-1960s and are out of copyright in many jurisdictions, leading to legal scans on the Internet Archive or LibGen. Volume 10 was published in 1986 (Continuum / Doubleday). It is still under active copyright protection in the US, UK, and EU for several more years.
It connects the dots between German Idealism (Hegel, Schelling) and the political reality of the Soviet Union. It explains how abstract metaphysics transformed into radical political action. copleston history of philosophy volume 10 pdf
: You can find paperback and hardcover editions at retailers like Bloomsbury Publishing Blackwell’s Libraries & Archives The earlier volumes (1-9) were published in the
Good luck, and happy reading.