Amderesta The 4th Republic #6. The Alien War/The Amderestan-EGA War/Army Command

In the seventh book in the Amderesta The 3rd/4th Republic series, the 4th Republic is invaded by the Alienian Empire, which is ultimately driven out of the Amderestan Galaxy. This book is set directly after the events mentioned in Amderesta The 4th Republic #5.