Mayor Mitchell Hundred descends into the NYC sewers to learn why he was given the strange powers that helped him become the heroic Great Machine, while a powerful foe reveals a terrifying plan that's been in the works since the series began.
- ISBN10 0857682725
- ISBN13 9780857682727
- Publish Date 24 June 2011 (first published 25 February 2011)
- Publish Status Out of Print
- Out of Print 6 March 2013
- Publish Country GB
- Imprint Titan Books Ltd
- Format Hardcover
- Pages 304
- Language English