"The Drowned World" is a dystopian science fiction novel set in a future where rising global temperatures have caused the polar ice caps to melt, submerging major cities under water. As the Earth becomes a tropical wasteland, the protagonist, a biologist named Robert Kerans, explores the surreal and decaying landscape of flooded London. Amidst the dangerous and primal environment, Kerans confronts his own psychological disintegration while encountering a group of eccentric characters who have adapted to the new world in bizarre and unsettling ways.