The third of 3 books set in an underground city - inspired by the intriguing reality beneath our feet: a sprawling network of Victorian tunnels.
- ISBN10 1847388477
- ISBN13 9781847388476
- Publish Date 6 December 2009
- Publish Status Active
- Out of Print 30 April 2014
- Publish Country GB
- Publisher Simon & Schuster Ltd
- Imprint Simon & Schuster Childrens Books
- Format eBook
- Pages 144
- Language English