- E-bookRoman ConquestsMichael Sage
- E-bookThe Army of the Roman RepublicMichael Sage
- E-bookSeptimius Severus & the Roman ArmyMichael Sage
- E-bookMrs. Piper & the Society for Psychical ResearchMichael Sage
- E-bookMrs. Piper & the Society for Psychical ResearchMichael Sage
- E-bookMrs. Piper & the Society for Psychical ResearchMichael Sage