They contain information that matters to the characters. They might be pieces of history that give the characters and the players a better view of why things are happening. They might be leads and hints that allow the characters to discover special locations or powerful items. They might be information about NPCs that the characters didn’t already know. Here’s an example: Aluvena the Keeper, archivist for the Whitesparrow family, is a secret cultist of Dusk.
