Synopsis
History
First publication: Weird Tales, April 1933
Review
Videos
We have the story in these editions:
The Last Incantation, paperback, Timesccape / Pocket Books, 1982-08-00
All of the stories in the Hyperborea series:
Alternate Ending to “The White Sybil”
The Door to Saturn
The Weird of Avoosl Wuthoqquan
The Testament of Athammaus
The Ice-Demon
Ubbo-Sathla
The White Sybil
The Seven Geases
The Coming of the White Worm
The House of Haon-Dor