The Extinction Switch

Young Kassandra Nishimura is an heiress to trillions of dollars. While she is relaxing with friends, six billion people are instantly exterminated on the other side of the planet. Seung Yi, a despot thought to be long dead, is back. Through the use of a self-replicating artificial virus called the extinction switch, he will wipe out all life on Earth unless humanity cedes the entire planet Mars, with all its cities, to him within six months. Kassandra’s grandfather Kato, Seung Yi's arch riv...