Earth's Last Citadel Author:C. L. Moore, Henry Kuttner Four humans from the twentieth century are hurled forward a billion years in time by a being from an alien galaxy. They have been brought to a dying Earth, to Carcasilla, Earth's last citadel, where the mutated remnants of humanity are making their final stand against the monstrous creations of a fading world. — Thrust in the middle of this desp... more »erate struggle for survival, the last humans search for a way to break the deadlock in the Armageddon at the end of time.« less
This is old school science fiction. It tells the story of 4 people taken 1 billion years into earths future. If you like older science fiction you may enjoy this book.