The Mammoth Book of Extreme Science Fiction

Brings together examples of the high-tech, far-future science fiction. This anthology includes stories, such as: "A Perpetual War Fought Within a Cosmic String", "A Weapon That Could Destroy the Universe", "A Machine That Detects Alternate Worlds and Creates a Choice of Christs", "An Immortal Dead Man Sent To The End of the Universe", and more.