Three Worlds to Conquer
Book 1 of Sam Hall Universe
Language: English
Publisher: Galaxy Publishing Corp; New York
Published: Jan 2, 1964
Magazine:
If, January 1964
Description:
Three worlds: Jupiter where no human could live but where men had strange allies and stranger enemies! Ganymede where human settlers lay helpless under the guns of a spaceship directed by a madman! Earth freed from a planet-wide tyranny, but facing total destruction from space! The destinies of these worlds were strangely linked and in the hands of a man sentenced to instant death!