SFIA Book of the Month – June 2019 It’s fifty years from tomorrow. A microscopic black hole has accidentally fallen into the Earth’s core and the entire planet is in danger of being destroyed within two years. A team of scientists frantically searches for a way to prevent the ultimate disaster. But while they look for an answer, others argue that the only way to save the Earth is to let its human inhabitants become extinct: to let the million-year evolutionary clock rewind and start over.