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Publication Order of Inspector Challis Books
| The Dragon Man | (1999) | Hardcover Paperback Kindle |
| Kittyhawk Down | (2003) | Hardcover Paperback Kindle |
| Snapshot | (2005) | Hardcover Paperback Kindle |
| Chain of Evidence | (2007) | Hardcover Paperback Kindle |
| Blood Moon | (2009) | Hardcover Paperback Kindle |
| Whispering Death | (2011) | Hardcover Paperback Kindle |
| Signal Loss | (2016) | Hardcover Paperback Kindle |