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