- AudiobookThe Pacific Theater in 1944Charles River Editors
- AudiobookThe Air Raids Over Japan during World War IICharles River Editors
- AudiobookCaptain John Franklin and Sir Ernest ShackletonCharles River Editors
- AudiobookThe Alien QuestionCharles River Editors
- AudiobookJesus and JudasCharles River Editors
- AudiobookThe End of World War II in the PacificCharles River Editors
- AudiobookThe Advent of Early Modern WarfareCharles River Editors
- AudiobookThe Start of World War ICharles River Editors
- Audiobook1914Charles River Editors
- AudiobookGerman and Allied Air Forces in World War ICharles River Editors
- AudiobookThe Axis Powers’ Nuclear Weapons ProgramsCharles River Editors
- AudiobookThe Nerva-Antonine DynastyCharles River Editors