The people of Sirius 4 tried to overcome tyranny the old-fashioned way: by force. It turned out to be an imaginary revolution, replacing one violent regime with another. Raymond Douglas Kaliber suggested another way: that free people living by a spirit of non-aggression could live in peace and prosperity with one another. Before he could launch that bold experiment, however, he had to defeat the greatest tyrant of them all: his best friend ...Set in the same universe as the interplanetary romp The Imaginary Bomb, this novel sets a different tone, told in the voice of the man who led a planet to true freedom.