- eBookRoman ConquestsMichael Sage
- eBookThe Army of the Roman RepublicMichael Sage
- eBookSeptimius Severus & the Roman ArmyMichael Sage
- eBookMrs. Piper & the Society for Psychical ResearchMichael Sage
- eBookMrs. Piper & the Society for Psychical ResearchMichael Sage
- eBookMrs. Piper & the Society for Psychical ResearchMichael Sage