Subterranean horror, dimensional fantasy
Also includes Sunward Flight
I have no idea what is going on in this picture. They are dressed for a night on the town, and he is about to propose to her while kneeling next to a dead alien in the ruins of a crystal city, but he is a ghost and is about to fade away forever? And there are bottles.
Anyway, this entire issue can be downloaded here
A Story Of The Lost Continent
A shuddery story of the dreadful weird magic of a treacherous aged sorcerer