Underworld Earth

Set in a reimagined world reshaped by time travel and cosmic interference, the second volume of the Book of Death follows immortal Harper Whitaker as she is tasked with eliminating seven reincarnated individuals amidst a fractured, post-apocalyptic America. As chaos and tribalism threaten humanity's survival, Harper faces moral dilemmas about who truly deserves death—and what sacrifices are necessary for the greater good. This epic science fiction story explores themes of redemption, survival, and the cost of intervention in a radically transformed world.