| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 2007 |
|
The Emperor of Absurdia | Macmillan Children's Books | Chapbook | |
| February 2009 |
|
The Emperor of Absurdia | HarperCollins | Chapbook | |
| October 2015 |
|
The Emperor of Absurdia | Macmillan Children's Books | Chapbook | |
| October 2015 |
|
The Emperor of Absurdia | Macmillan Children's Books | Chapbook | |
| September 2019 |
|
The Emperor of Absurdia | Macmillan Children's Books | Chapbook |