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Publication Order of Fifth Column Books
| The Chimera Vector | (2012) | Hardcover  Paperback  Kindle |
| The Seraphim Sequence | (2013) | Hardcover  Paperback  Kindle |
| The Phoenix Variant | (2014) | Hardcover  Paperback  Kindle |
| The Phoenix Ascent | (2018) | Hardcover  Paperback  Kindle |
Publication Order of Helix Books
| Helix | (2016) | Hardcover  Paperback  Kindle |
| Exile | (2016) | Hardcover  Paperback  Kindle |
| Interceptor | (2016) | Hardcover  Paperback  Kindle |
| Anamoly | (2017) | Hardcover  Paperback  Kindle |
| Inversion | (2017) | Hardcover  Paperback  Kindle |
| Exclave | (2017) | Hardcover  Paperback  Kindle |
| Purity | (2020) | Hardcover  Paperback  Kindle |
| Countervail | (2020) | Hardcover  Paperback  Kindle |
| Kill Switch | (2020) | Hardcover  Paperback  Kindle |
| ZERO | (2020) | Hardcover  Paperback  Kindle |