Karthis is the homeworld of the Nioth-Korghai, in the Rigel System. It is a ocean covered world. This article is a stub. You can help the The H.P. Lovecraft Wiki by expanding it. Retrieved from "https://lovecraft.fandom.com/wiki/Karthis?oldid=29878" Categories: Articles including information from the Expanded Cthulhu Mythos Article stubs Planets Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.