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Publication Order of Standalone Novels
| The Sherlockian | (2010) | Hardcover  Paperback  Kindle |
| The Last Days of Night | (2016) | Hardcover  Paperback  Kindle |
| The Holdout | (2020) | Hardcover  Paperback  Kindle |
| Mortal Coil | (2021) | Hardcover  Paperback  Kindle |