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Publication Order of Standalone Novels
| House of Evidence | (1998) | Hardcover  Paperback  Kindle |
| The Flatey Enigma | (2002) | Hardcover  Paperback  Kindle |
| Daybreak | (2005) | Hardcover  Paperback  Kindle |
| Sun on Fire | (2009) | Hardcover  Paperback  Kindle |