America unified and secure - what price would you be willing to pay? The Walls are Closing In leaves the reader hoping that this entirely-too-possible tale remains a work of fiction. Castle's writing hits home in all those gritty ways that make dystopian fiction all at once intriguing and frightening. The nation’s citizens are cared for, protected, and entertained – all of this in exchange for their unerring obedience and disclosure. Safety or freedom is a choice I don’t want to make, but I can’t wait to read more!