- AudiolibroMysteries of the SouthCharles River Editors
- AudiolibroThe Mysterious MidwestCharles River Editors
- AudiolibroMansa Musa and and TimbuktuCharles River Editors
- AudiolibroPancho VillaCharles River Editors
- AudiolibroAntoni Gaudi and Frank Lloyd WrightCharles River Editors
- AudiolibroSubmarine Warfare in World War IICharles River Editors
- AudiolibroThe Year of the Four EmperorsCharles River Editors
- AudiolibroHathorMarkus Carabas
- AudiolibroSubmarine Warfare in the PacificCharles River Editors
- AudiolibroThe Inquisition in the New WorldCharles River Editors
- AudiolibroThe Silk RoadCharles River Editors
- AudiolibroOperation CondorCharles River Editors
- AudiolibroThe Bronze Age in EuropeCharles River Editors
- AudiolibroThe SentineleseCharles River Editors
- AudiolibroAncient Greek TechnologyCharles River Editors
- AudiolibroSubmarines and the World WarsCharles River Editors
- AudiolibroThe Knights HospitallerCharles River Editors
- AudiolibroSubmarine Warfare in the AtlanticCharles River Editors
- AudiolibroGreco-Roman TechnologyCharles River Editors
- AudiolibroCharles Babbage and Alan TuringCharles River Editors