Chris Allen Books In OrderPublication Order of Intrepid BooksLeave a Reply
| Defender | (2012) | Description / Buy at Amazon |
| Hunter | (2012) | Description / Buy at Amazon |
| Avenger | (2015) | Description / Buy at Amazon |
| Helldiver | (2015) | Description / Buy at Amazon |
| Ranger | (2017) | Description / Buy at Amazon |