View source for Field Manual of the Theron Marks Society

Origin:  [[The Lurker in the Crypt]]

==Description==
A summary of tactical information proven or hypothecated useful to investigators of the mythos.

* Author: unknown
* Language: English
* Date: unknown
* Number of known copies (if rare): unknown
* Last known location of surviving copies (if rare): unknown
* Study:
* Sanity loss: 1D4
* Cthulhu Mythos: +2
* Spells: none

==Appearances==
* Call of Cthulhu Scenario: "[[The Lurker in the Crypt]]"


[[Category:Mythos:Tomes]]