Two years after the Great Blinding plunged the world into darkness, seventeen-year-old Avery's sight inexplicably returns. But her relief turns to dread when she sees the same ominous message everywhere: "DON'T TELL THEM YOU CAN SEE." Others who can see again live in terror of The Watchers, a shadowy group determined to control them. Teaming up with fellow survivors, Avery uncovers the dark truth behind the Great Blinding-a conspiracy to suppress knowledge and control humanity. As they prepare to expose The Watchers, Avery and her allies face a deadly battle. Will they succeed, or will the truth remain buried in darkness?