From the introduction: Long has it been that man values nothing more than his health, and the health of no organ is more important than that of the brain. What lurks in the minds of men and contorts them into who they? User summary: Several text-only versions exist with apparent production dates of about 1996 through about 2000. Most are very minor variations; the PDF version is, essentially, the most complete and final version produced. Most of the document could be easily adapted to any fantasy game system.