The 4th book in the Wapsi Square series finds everyone walking down a darker path on the road to dealing with an ancient machine that seems to have a temperament all its own and has been deemed "un-fixable".
- ISBN10 1329223225
- ISBN13 9781329223226
- Publish Date 6 April 2010
- Publish Status Active
- Publish Country US
- Imprint Lulu.com
- Format Paperback
- Pages 161
- Language English