Book of Eibon
Source: Call of Cthulhu 7th Edition Investigator’s Handbook
7e Official
A collection of Hyperborean sorcery attributed to the wizard Eibon.
Author
Eibon
Language
Hyperborean; Latin/French translations
Mythos Gain
+15%
SAN Loss (Full Study)
1d8
SAN Loss (Initial Read)
1d2
Study Time
20 weeks