After following the clues from this cryptic social media post:
We have deduced and discovered that the Aetherlight has released a novel!
To check it out, use this link:
It is written under the pseudonymn "Cornelius Jones" who is the official Aetherlight historian. He has a video outlining the history of Aethasia on Vimeo:
I hope the hard-copy is released soon!
"# Cornelius Jones!"