World Walkers

In "World Walkers" by Neal Asher, Ottanger, a rebel on an Earth under a brutal regime, gains the ability to travel between alternate universes after an experimental attack. As he encounters future-human allies and faces threats from a powerful hive mind, he must navigate the complexities of multiverse conflict to find a way to challenge the oppressive regime and survive. The novel explores themes of rebellion, adaptation, and the vast possibilities of the multiverse in a tense, action-packed story.