Half-Alien, Half-Sisters

Half-Alien, Half-Sisters - Aliens from the planet Clarion Six visit Earth on a scientific study with the mandate of non-interference. The alien Roxpinzwat Whieieiteir violated protocol and followed the concepts of his thesis. He dated and wed Earth college women. His fellow scintist had declared there could be no issue from their mating, but they were wrong. The exploratory team departed leaving pregnant ladies with half alien babies. The adventures of the half sisters take many twists and turns.