Planet of the Knob-Heads / Out of the Void

From Author Wars - https://authorwars.com/books/planet-of-the-knob-heads--out-of-the-void-2559212.html

Overview:

Title: Planet of the Knob-Heads / Out of the Void
Author: Gregory Luce
Year: 2016
Type: Omnibuses

Variant Titles:

2016. Planet of the Knob-Heads / Out of the Void