Gtuhanai (The Destroyer God of the Aartnna) is a destructive entity manifesting a ravenous metallic vortex. Similar to Hastur, he is a half-brother of Cthulhu and is also related to the slug-like Glaaki. He dwells somewhere in the Pleiades stellar region and He brings destruction where ever he is summoned. He was introduced in the story Forces of Change by J.B. Lee, originally published in 1999 in the webzine NetherReal. The story may now be read at FictionPress.com.