Under Construction! Some (or all) of the information on this page was started by a (well meaning) fanatical cultist, but was never completed, and appears to have been abandoned. Please help complete it if you are able! See this YSDC Forum discussion for details on how you can help: (link) Problem logged on: Feb 19, 2017 The specific problem is: Under Construction (More details may be found on the Discussion Page.)
Unspeakable Possessors are from August Derleth's “The Return of Hastur”.