Astounding Stories of Super-Science July 1931: VOL. VII, No. 1 - The Slave Ship From Space

Twice that night the two young men had seen the thing, and their hour for turning in had long since passed as they lay half reclining on the ground by their campfire waiting, hoping that it would return once more. Their interest in the strange visitant had completely banished all sensations of fatigue from a full day of vacation fishing in the cold Adirondack streams among which they were camping for that month.