Warrior Outcast: Book Four - Dragon Spawn Chronicles, #4

After escaping his abusive father, the young warrior, Prince Jori, finds himself on a military spaceship belonging to his old enemies. His only allies are Commander J. D. Hapker and a new friend with an insidious agenda. As the ship's crew suffers a series of mysterious deaths, Jori must prove his allegiance and expose the real enemy.*Caution: Violence. The violence in this book is not as dark as in books 2 and 3.
However, this is still recommended for readers 18 and over only. **grimdark