They call themselves the Janitors—hardened salvage workers who clean up the forgotten corners of space.

But what they find aboard the derelict Erebus is beyond anything they've faced.

Lost for three centuries, the ship holds a dark secret, a cosmic horror that twists flesh and warps reality.

The crew, already fractured by their own pasts, must confront not only the ship's terrors but also the creeping dread that something within them is changing.

Can they survive the Erebus, or will they become another echo in its haunted halls?