Set centuries after SPACE VIKING (but written before), in the Galactic Empire which grew out of Trask's League. The Imperials have to annex a planet where descendants of the Space Vikings hold a population in slavery. Freeing the slaves is a perfectly simple imperative... or is it? Entertaining social science fiction, with lots of Characters. (Will) Also included in this volume are H. Beam Piper's short stories of "Police...