"In his house at R'lyeh, dead Cthulhu waits dreaming..." - English translation of Aklo verse
This article is written on a topic within the Greater Cthulhu Mythos based on information from works in the Mythos. By default, all information is to be assumed to derive from the Lovecraft Myth Cycle unless otherwise marked.
Yabou is a mysterious entity only mentioned in H.P. Lovecraft's letter to James F. Morton as a descendant of Tsathoggua, which in turn spawned another mysterious being entitled "Nush the Eternal".