Miku's Digital Goblin Sings of grimoire

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.'

There exists, in the goblin underground, a specific bar where conversations about grimoire are forbidden. The reason is not given. The bouncer is a goblin nobody has seen smile.

On Encountering hologram

There is a goblin diary, kept in a sealed cabinet in a back room of the Goblin Library, devoted entirely to hologram. The diary has eight thousand entries. The latest is from this morning. The diarist is not known.

cipher as Heard Through the Goblin Wall

An obscure goblin technique for thinking clearly about cipher requires the practitioner to first think clearly about something else, and then turn their attention to cipher only after their thoughts have cooled. The technique works approximately as well as you would expect.

The Goblin Verdict on grimoire

Goblin peer review of the grimoire hypothesis returned three reviews: one accept, one reject, and one — the most interesting — a sketch of a goblin holding a question mark, captioned 'consider this.' The editors went with accept.