Release Date: October 1st, 1997
Page number: 111 pages
The Deep Psyche files, include character profiles (slightly more involved than the usual character blurbs present in the other books), a character relationship chart, some columns discussing the writers’ thoughts on the game, a strategy guide and summaries for the Twilight Syndrome storyline.
The book has been out of print for decades, but I happened to find an archived copy of it. HERE it is.
The Twilight Syndrome summaries were translated here:
(HERE‘s an archive link in case it ever goes offline.)
The character profiles, character relationship chart and columns are currently untranslated.