The sea horror

"The Sea Horror" by Edmond Hamilton is a science fiction tale that plunges into the chilling unknown lurking within the ocean's darkest trenches. Dr. Herbert Clinton leads a daring submarine expedition aboard the "K-16" into the unexplored Nelsen Deeps, initially revealing fascinating new marine life. However, their journey soon unearths a terrifying secret: an ancient, sprawling city inhabited by slug-like creatures with a plan to flood the Earth. As the horrifying scope of their mission becomes clear, Dr. Clinton and his team face a desperate struggle to stop the creatures' world-altering scheme, resulting in a final confrontation that will determine whether humanity survives or is swallowed by the rising tide.