Title: Worlds apart
Description: Wars on Earth have shattered civilization and threaten to exterminate humanity, but half a million people still survive on the Worlds, a complex of satellite colonies. Marianne O'Hara of New New York must choose between helping the remaining "groundhogs" on earth and preparing for a mass flight to another star system.
Subjects: Fiction, science fiction, general, Interplanetary voyages, Fiction, Space colonies