The Silo series is a dystopian, post-apocalyptic science fiction saga by American author Hugh Howey. It began in 2011 with the self-published short story 'Wool', which Howey released through Amazon's Kindle Direct Publishing system. The story's immense popularity led him to write four sequel novellas, which were later collected and published together as the novel 'Wool'. The series expanded with the prequel novels 'Shift' and the conclusion 'Dust', along with several additional short stories.
The narrative is set in a grim future where the outside world has been rendered toxic and uninhabitable. The remnants of humanity survive in a massive, 144-level underground silo, governed by a strict set of rules designed to maintain order and ensure the community's survival. The central mystery revolves around the true history of the silo and the nature of the world outside, with characters risking everything to uncover the truth.
Hugh Howey's decision to retain the digital rights to his work while signing a print-only deal with Simon & Schuster was a landmark moment in self-publishing, demonstrating the power and viability of independent authorship in the digital age. The series has been praised for its claustrophobic atmosphere, intricate world-building, and compelling characters, earning a dedicated global fanbase and translation into numerous languages.