Time jumps back and forth throughout the novel, emphasizing the passage of time in Donald Keene’s life. How does Howey use these time jumps early in the novel to add tension to the story, and how do they help illustrate the importance of Donald’s work on the underground bunker? At what point do Troy’s few memories begin to reveal his connection to Donald, and does this connection change the novel’s tone? If so, how?

Senator Paul Thurman tells Donald during their first meeting in Washington, DC, that it’s important to deny truth and lies equally. What does Thurman mean by this? How does he use this skill to manipulate Donald? Was Thurman ever honest with him? If so, when and how?

The fall of Silo 12 devastates Troy. Why? What does he believe caused the unrest in Silo 12? How does he handle this unrest? Why does he feel guilty for following The Order, and why does the situation in Silo 12 inspire him to stop taking the blue pills?