- DefenderRobert J. Crane
- Legacy: The Girl in the Box #8Robert J. Crane
- The Girl in the Box Series, Books 1-3Robert J. Crane
- AloneRobert J. Crane
- CrusaderRobert J. Crane
- HereticRobert J. Crane
- BrokenRobert J. Crane
- No One Will Believe YouRobert J. Crane, Lauren Harper
- Prisoners (Out of the Box) (Volume 10)Robert J. Crane
- FamilyRobert J. Crane
- Legend (The Sanctuary Series) (Volume 8)Robert J. Crane
- Toxicity (Out of the Box) (Volume 13)Robert J. Crane
- OmegaRobert J. Crane
