| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2006 | 978-0-9792067-0-2 | R. W. Ridley | Délon City (Oz Chronicles, Book 2) |
| 2008 | 978-0-9792067-2-6 | R. W. Ridley | The Pure: Book Three of the Oz Chronicles |
| 2010 | 978-0-9792067-3-3 | R W Ridley | The Land of the Dead: Book Four of the Oz Chronicles |
| 2009 | 978-0-9792067-8-8 | '' | Lost Days |