| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1997 |
|
Twelve Impossible Things Before Breakfast | Harcourt Brace | Collection | 1 |
| March 2001 |
|
Twelve Impossible Things Before Breakfast | Magic Carpet Books / Harcourt | Collection | |
| November 2008 |
|
Twelve Impossible Things Before Breakfast | Paw Prints | Collection | |
| March 2012 |
|
Twelve Impossible Things Before Breakfast | Houghton Mifflin Harcourt | Collection | |
| November 2017 |
|
The Emerald Circus | Tachyon Publications | Collection | 55 |
| November 2017 |
|
The Emerald Circus | Tachyon Publications | Collection | |
| April 2019 |
|
The Emerald Circus | Blackstone Audio | Collection | |4 |
| April 2019 |
|
The Emerald Circus | Blackstone Audio | Collection | |4 |