MarsX2 — D.W. Patterson

MarsX 2: A NovellaThe three friends had finally gotten their childhood wish come true, they were on Mars.Working for themselves, they chose their next goal, build a space habitat to accommodate ten thousand and explore.But the Earth AIs, that had previously ruled over the Earth, had other ideas.MarsX2 is the second in a series that may also be read as a standalone. For more information see the author's website.Hard Science Fiction - Old School