The Coming of the Quantum Cats

Experience the mind-bending thrill ride of alternate universes colliding in this award-winning science fiction masterpiece. A breakthrough in quantum physics has shattered the boundaries between realities, causing history to unravel in billions of possible futures. As a conquering army invades neighboring timelines, a brave few from various eras risk everything to protect an infinite number of worlds. With suspenseful action and brilliant scientific speculation, this novel is a true imagination triumph by Hugo and Nebula-winning author Frederik Pohl.