THE FUTURE IS COMING...FOR SOME SOONER THAN OTHERS.Ellis Rogers is a ordinary man who is about to embark on an extraordinary journey. All his life he has played it safe and done the right thing, but when faced with a terminal illness, Ellis is willing to take an insane gamble. He's built a time machine in his garage, and if it works, he'll face a world that challenges his understanding of what it means to be human, what it takes to love, and the cost of paradise.Ellis could find more than a cure for his disease; he might find what everyone has been searching for since time began — but only if he can survive the Hollow World.Welcome to the future and a new science fiction thriller from the bestselling author of The Riyria Revelations.