Arehns

Arehns is a fictional species featured in the science fiction novel "The Starless Sea" by Erin Morgenstern. The Arehns are depicted as inhabitants of the Harbor, a mysterious subterranean world that exists outside of conventional time and space. They are described as ancient and enigmatic beings, deeply connected to the Harbor's existence and its Keeper.

The nature of the Arehns is not fully explained, leaving much to the imagination of the reader. They are implied to be guardians or caretakers of the Harbor, playing a role in maintaining its intricate balance and its vast collection of stories. Their physical appearance is not detailed, further contributing to their mysterious aura. Interactions with the Arehns are rare and often cryptic, serving to deepen the sense of wonder and otherworldliness surrounding them.

The Arehns represent a layer of the fantastical within "The Starless Sea," embodying the hidden depths and forgotten knowledge that the novel explores. Their presence underscores the theme of stories and their power to shape reality, as they are intrinsically linked to the narrative heart of the Harbor. They are a testament to the imaginative world-building of the novel, adding to its dreamlike and symbolic quality.