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Alex Sawyer has escaped his underground nightmare to discover that the whole world has become a horrible prison run by his nemesis, Alfred Furnace, and only Alex can stop him, even if that makes him the executioner.
- ISBN: 9780374362249
- Author: Smith, Alexander Gordon
- Published: 2012 , Farrar, Straus and Giroux
- Themes: Fugitives, Horror, prison
- Descriptors: England (UK), Fantasy, Intermediate (ages 9-14), Science Fiction
- No. of pages: 312