A book which contains rituals to the god Summanus. It originated in Tuscany. A copy is held by the British Museum. Created by Brian Lumley. This article is a stub. You can help the The H.P. Lovecraft Wiki by expanding it. Retrieved from "https://lovecraft.fandom.com/wiki/Tuscan_Rituals?oldid=18452" Categories: Article stubs Mythos Books Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.