The Coming Of The Quantum Cats

Description for THE COMING OF THE QUANTUM CATS by Frederik Pohl:

A breakthrough in quantum physics has shattered the boundaries between alternate worlds. History is in chaos as billions of possible futures collide.

As a conquering army mounts an invasion of neighboring realities, a handful of men and women from a dozen different timelines risk their lives to safeguard an infinity of worlds.

Blending thrilling suspense with brilliant scientific speculation, Frederik Pohl's THE COMING OF THE QUANTUM CATS is a triumph of the imagination by a Hugo and Nebula winning master of science fiction.