20 English-language books
| Year | Type | Title | Author(s) |
|---|---|---|---|
| 2017 | Novel | Gallantry in Action | John J. Spearman |
| 2018 | Novel | In Harm's Way | John J. Spearman |
| 2018 | Novel | True Allegiance | John J. Spearman |
| 2019 | Novel | Surrender Demand | John J. Spearman |
| 2021 | Novel | FitzDuncan | John J. Spearman |
| 2021 | Novel | FitzDuncan's Alchemy | John J. Spearman |
| 2022 | Novel | FitzDuncan's Enlightenment | John J. Spearman |
| 2022 | Novel | FitzDuncan's Fortune | John J. Spearman |
| 2022 | Novel | FitzDuncan's Gambit | John J. Spearman |
| 2023 | Novel | FitzDuncan's Hope | John J. Spearman |
| 2023 | Novel | FitzDuncan's Inheritance | John J. Spearman |
| 2024 | Novel | FitzDuncan's Beginning | John J. Spearman |
| 2024 | Novel | FitzDuncan's Navy | John J. Spearman |
| 2024 | Novel | FitzDuncan's Peril | John J. Spearman |
| 2024 | Novel | Rawlins' Redemption | John J. Spearman |
| 2024 | Novel | Swiftsure Ascendant | John J. Spearman |
| 2025 | Novel | Defender's Awakening | John J. Spearman |
| 2025 | Novel | Fondness for Adversity | John J. Spearman |
| 2025 | Novel | Misfortune's Favorite | John J. Spearman |
| 2025 | Novel | Scourge of the Scyllans | John J. Spearman |
- FitzDuncan 10
- Halberd 4
- Mercenary Navy 2
- Orion Spur 4
John "Jake" Spearman is the author of military science fiction, space opera, and fantasy works. When not writing, he is a teacher and coach at a New England boarding school.