Earth's Last Citadel Author:C. L. Moore, Henry Kuttner Four humans from the 20th Century are hurled a billion years forward 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... more » the middle of this desperate 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.