Vortex

When the seafloor opens and the ocean turns against itself, Logan Steele discovers that the real enemy isn't nature--it's the one who engineered it.

Logan Steele is a commercial diver and MIT-trained engineer who thrives under pressure. Two hundred feet down, where darkness swallows sound and oxygen becomes currency, he's built a life on going where others won't. His best friend James Winterbourne has called him to inspect Ascentis Energy's revolutionary saltwater-to-hydrogen facility on the...