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Publication Order of Standalone Novels
| Storming Intrepid | (1988) | Hardcover Paperback Kindle |
| Thunder of Erebus | (1991) | Hardcover Paperback Kindle |
| Black Cipher | (1994) | Hardcover Paperback Kindle |
| Forbidden Summit | (1997) | Hardcover Paperback Kindle |
| Eurostorm | (2010) | Hardcover Paperback Kindle |
| Longitude Lost | (2019) | Hardcover Paperback Kindle |
Publication Order of Short Stories/Novellas