The Drowned World, written by J.G. Ballard, is a science fiction novel set in a future where global warming has caused the polar ice caps to melt, resulting in widespread flooding. The story follows a biologist named Dr. Robert Kerans as he explores the submerged city of London. Ballard's evocative prose and exploration of the impact of climate change and bioengineering make The Drowned World a compelling read for fans of the genre.