Vortex

In Vortex, protagonist Turk Findley, introduced in Axis, finds himself transported ten thousand years into a future where humanity survives on planets linked by Hypothetical gateways, while Earth is a quarantined, dying world. Alongside his young companion, Isaac Dvali, Turk becomes entangled with a group of fanatics who believe in a prophecy concerning contact between humans and the Hypotheticals. As the truth behind this prophecy unfolds, he must navigate a perilous journey through warped time towards the universe's end. This complex and thrilling science fiction tale is penned by Hugo Award-winning author Robert Charles Wilson.