What would you do if the darkness beneath reality began to seep into our world?

Erik stared into the swirling vortex of pure darkness, feeling it pull at his very essence as he prepared to make the ultimate sacrifice.

On a remote Norwegian oil rig, deep-sea drilling awakens an ancient, eldritch darkness blacker than the void. As the crew grapples with escalating horror and various forms of madness, they uncover a cosmic threat that could reshape the world, plunging it into eternal night. Led by Erik Larsen, a veteran oil rig worker with a mysterious connection to the shadows, the survivors must find a way to thwart the dark beneath's emergence while confronting the limits of human understanding and sanity. But as reality warps around them and the boundary between man and monster blurs, Erik realizes that stopping the darkness may cost him everything – including his humanity.

The Dark Beneath is a chilling cosmic horror novel for adult readers, blending Lovecraftian terror with modern psychological thrills. It is the second book in the Terror Europae series of Cthulhu Mythos stories set in Europe.