The Secret Is Out.
With the Greys gone and Earth in ruins, Eliza and Jack are struggling with the way of the new world. Despite their best efforts, Eliza will never be safe now Conscientia is no longer a secret. And it isn't long before the first bounty hunter arrives.
As danger closes in around her, Eliza and Jack flee to Aether in search of refuge, and to ensure the safety of everyone she loves.
But Aether is far from the escape to paradise they were hoping for. Increasingly unsure who they can trust, and with more secrets around every corner, they find themselves fighting harder than ever just to survive.