| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 2002 |
|
The Ghost War (abridged) | Defiance Audio | Novel | |
| May 2006 |
|
The Ghost War (abridged) | Listen & Live Audio | Novel | |
| May 2010 |
|
Wingman: Books 9-12 | Playaway Digital Audio | Omnibus | |3 |
| December 2022 |
|
The Wingman Chronicles: Books 9-12 | Listen & Live Audio | Omnibus | |3 |