collected in Spiritwalk

    Mankind has just discovered that a tenth planet exists in the solar system. And soon it will also discover that the planet's hibernating inhabitants emerge every 800 years to harvest a new supply of food from Earth.

    An ambitious plan is devised to ensure the survival of humanity far beyond our atmosphere. But unforeseen dangers threaten the intrepid pioneers, until only a handful of survivors remain…Five thousand years later, their progeny – seven distinct races now three billion strong – embark on yet another audacious journey into the unknown, to an alien world utterly transformed by cataclysm and time: Earth.A writer of dazzling genius and imaginative vision, Neal Stephenson combines science, philosophy, technology, psychology, and literature in a magnificent work of speculative fiction that offers a portrait of a future that is at once extraordinary and eerily recognizable. He explores some of our biggest ideas and perplexing challenges in a breathtaking saga that is daring, engrossing, and altogether brilliant.