2005 · ソースブック（プレイを拡張するルール／オプション）
Green's Guide to Ghosts
This guide supports supernatural investigations in a modern horror roleplaying setting. It covers ghost-hunting techniques, equipment, ghost types, séance outcomes, paranormal terminology, and guidance for creating ghosts, mystics, and rituals. Game Masters receive three ghost-themed adventure outlines and 46 additional adventure seeds, along with research resources and practical advice for running investigations. The book includes illustrations, sidebars, and a printer-friendly version without color or artwork.
スキルベース（スキルを購入または獲得）属性／ステータス制（STR、CON、PERなど）レベル制（XPを獲得してレベルアップ）
ゲーム情報（人数、プレイ時間、対象年齢、クレジット）の出典：BoardGameGeek。