Series | Hugh Howey Silo

(Book 2): A prequel that explains the origins of the silos and the catastrophic "Operation Fifty" that led to the apocalypse.

: The final installment that brings the storylines of the first two books together, leading to a climax where the survival of the remaining silos hangs in the balance. Key Themes and World-Building hugh howey silo series

Those who commit crimes—or simply ask too many questions—are given the ultimate punishment: "Cleaning." They are suited in a faulty protective suit and sent out into the barren, toxic wasteland to clean the lenses of the only cameras that show the outside world. They always die within minutes, but not before wiping the dust off the sensors, giving the Silo a brief, beautiful view of a dead world. (Book 2): A prequel that explains the origins

The first novel introduces readers to Juliette, a store manager in a silo, who becomes increasingly disillusioned with the strict rules and mysterious nature of her world. When she meets a handsome stranger, Kady, who seems to know more about the silos than he's letting on, Juliette's curiosity is piqued. They always die within minutes, but not before

Beyond the main trilogy, the "Silo Saga" has grown through several official and fan-supported avenues: