Incident On Ath

An art collector seemed an unlikely prospect for information on the galactic coordinates of the forgotten planet Earth. But Earl Dumarest never overlooked any clue--and when he defended an art devotee named Sardia, he was unexpectedly rewarded by the sight of the painting she sought. For in its sky was the unmistakable features of cratered Luna, Earth's equally fabled satellite. Sardia said the painter of the picture lived on a planet called Ath--and that was significant. So to Ath they wen...