The Travels of Scout Shannon Books 4-6

This box set collects Against Impassable Barriers, Over Freezing Altitudes and At Galactic Central, the fourth, fifth and sixth books in the Travels of Scout Shannon series.
Stranded on the far side of the moon with her friends, Scout Shannon waits for rescue from galactic central. Hunted by two sets of enemies, surrounded by an impenetrable barrier maintained by an almost alien class of humans, time runs short.
Caught between two factions of a powerful trade dynasty, Scout fights to remain f...