The Communist Manifesto / The April Theses
Karl Marx & Friedrich Engels & V. I. Lenin
Beyond the Gate of Worlds
Robert Silverberg
The Gate of Worlds (2)
Cursed Fates
Caroline Peckham & Susanne Valenti
Zodiac Academy (5)
Marx: A Very Short Introduction
Peter Singer
Very Short Introductions (28)
The Long Space Age: The Economic Origins of Space Exploration ...
Alexander C. MacDonald