
Plateau of Leng
The Cold Waste Beyond Dream
A high plateau of violet stone and bitter wind, shared by the waking desert and the Dreamlands alike, where horned traders deal in things that predate humanity and the monastery hides what the stars taught.
The plateau of Leng is a region unknown to geographers but mentioned in the Necronomicon.
Necronomicon marginalia, Latin recension
Overview
Leng is not one place but a wound shared between worlds, a plateau that exists where the rational map ends and the Pnakotic Manuscripts begin their warnings. Expeditions sent to find it in Asia return with frostbite and gaps in memory; dreamers who climb its slopes return with horns in their shadows and a reluctance to stand beneath open sky.
The archive classifies Leng as a junction: Mi-go traffic, moon-beast trade, pathways to Kadath, and something beneath the monastery that neither the waking nor the dreaming catalogues have named without screaming.
Description
Waking travellers who claim to have seen Leng describe violet-stained rock, air too thin for sustained thought, and a monastery of yellow-robed monks whose faces are concealed by veils that flutter without wind. Dream travellers describe the same plateau bordering the Cold Waste, separated from Kadath by laws older than geography. In both accounts the ground is wrong: fossils of creatures that should not share an ecosystem, stones carved before human hands, silence so complete that heartbeats sound like insults.
The horned traders, sometimes called men of Leng, sometimes something wearing the shape of men, deal in rubies, silk, and texts the Orne Library would burn. Their caravans arrive in Dylath-Leen and in waking bazaars whose locations shift on maps drawn after the fact.
Historical Record
The Mi-go are documented crossing Leng between Yuggoth and inner Asia. The Antarctic expedition's Elder Thing murals reference 'Leng' as a site of exile and ritual predating Homo sapiens. Carter's route to Kadath skirted the plateau and paid for the detour in nightmares that persisted after waking.
In 1924 a Boston antiquarian followed carvings to a dream-version of Leng and died in a locked room with violet dust on his boots and no violet dust on any continent the coroner could name. The monastery's monks deny all visitors. The traders deny nothing; they only price it correctly.
Archive Notes
No solo approach in waking or dream. Do not purchase rubies offered at below market value. Do not lift the veils of monks. Personnel exhibiting horns in silhouette or craving cold thin air are to be isolated under Protocol Leng. If you reach the monastery and are invited within, you have already failed the mission.
Citation: Miskatonic Expedition Archive. Record LOC-012. Access subject to institutional review.
Related Records
Cross-References

LOC-006
mythicKadath
Unknown Kadath in the Cold Waste
A castle of onyx on unknown Kadath where the gods of earth dwell in splendour beyond mortal reach, and where no man may tread without the leave of the Other Gods.

LOC-013
activeYuggoth
The Rim, Plutoid Outpost
A world at the solar system's edge, called Pluto by astronomers who measure only distance, base and mining colony for the fungoid Mi-go who trade in brains and silence.

TOM-002
fragmentaryPnakotic Manuscripts
Records of the Great Race
Pre-human tablets and scrolls transcribed from minds that wore metal bodies and saw epochs as notes in a ledger, the archive's surest proof that Earth's history is borrowed time.
