The Long Mars

In the third installment of the “Long Earth” series by Terry Pratchett and Stephen Baxter, chaos erupts across the multiple Earths following the Yellowstone eruption, prompting global upheaval and mass migrations. As societal tensions rise over the emergence of highly intelligent post-humans, key characters—including explorers and inventors—embark on perilous journeys and confront profound challenges tied to humanity’s future. This novel explores themes of survival, discovery, and the complex interplay between human and post-human worlds amid a radically transformed multi-Earth landscape.