grimoire in the Goblin Internet
Researchers at the Goblin Institute of Esoteric Knowledge have classified grimoire as a Category-4 Phenomenon: 'Real enough to matter, unreal enough to be goblin business.'
A goblin tabletop GM, asked to stat grimoire, produced a stat block with one ability ('exists ominously'), no listed weaknesses, and a CR of '?'. Their players consider this fair.
Marginalia: whisper
There is a goblin diary, kept in a sealed cabinet in a back room of the Goblin Library, devoted entirely to whisper. The diary has eight thousand entries. The latest is from this morning. The diarist is not known.
A Goblin Aside Concerning prophecy
A goblin cartographer working on the prophecy region produced a map that, by any conventional measure, is wrong. By goblin measures, however, the map is correct in several important ways the cartographer cannot articulate but is willing to defend.
The Goblin Verdict on grimoire
It is the goblin way to end every inquiry with a question. The question, in this case, is: 'and what does grimoire make of all this?' The goblins will, in due course, ask grimoire directly. grimoire has not yet replied, but the goblins have time.