The Scriptures of Abaddon are a secret tome that contains vital information about the dark god Abaddon. The Order of Whispers tries to contain this book, for it contains clues how to contact and worship Abaddon, and ultimately to free him from his exile. In the quest Coffer of Joko it is the player's task to obtain and secure the Scriptures, and to hand them over into the custody of the Order of Whispers.