Outpost on the Moon / Potential Zero

From Author Wars - https://authorwars.com/books/outpost-on-the-moon--potential-zero-3159807.html

Overview:

Title: Outpost on the Moon / Potential Zero
Author: Gregory Luce
Year: 2014
Type: Omnibuses

Variant Titles:

2014. Outpost on the Moon / Potential Zero