The successor to the Sidewise Award winning Tales From Alternate Earths is here. Step into the worlds that might have been, the worlds of alternate history where climate change plunges the Earth into a frozen landscape, where the Moon landings may not have happened the way they did in our world, where a 10th century polymath invents the glider and changes the world, where Jacques Cousteau's successors create an undersea city, where Soviet astronauts...