- EbookWith Wings As EaglesPhilip Kaplan
- EbookSailorPhilip Kaplan
- EbookWorld War Two at SeaPhilip Kaplan
- EbookTwo-Man Air ForcePhilip Kaplan
- EbookThe Bomber Aircrew ExperiencePhilip Kaplan
- EbookFighter Aces of the RAF in the Battle of BritainPhilip Kaplan
- EbookThe SpitfirePhilip Kaplan
- EbookSilent ServicePhilip Kaplan
- EbookNaval Aviation in the Second World WarPhilip Kaplan
- EbookBattleshipsPhilip Kaplan
- EbookBig WingsPhilip Kaplan
- EbookFighter Aces of the Luftwaffe in World War IIPhilip Kaplan
- EbookBattleshipsPhilip Kaplan
- EbookSkytrainPhilip Kaplan
- EbookThe Bird FarmPhilip Kaplan
- EbookThe Battle of BritainPhilip Kaplan
- EbookThe FewPhilip Kaplan
- EbookCombined Round the Clock Bombing OffensivePhilip Kaplan
- EbookAllied Bombing RaidsPhilip Kaplan
- EbookGrey WolvesPhilip Kaplan
- EbookMerchant Sailors at War, 1943–1945Philip Kaplan
- EbookU-boat PreyPhilip Kaplan
- EbookNight & Day Bomber OffensivePhilip Kaplan
- EbookNaval AirPhilip Kaplan
- EbookHigh FliersPhilip Kaplan
- EbookEscort PilotPhilip Kaplan
- EbookBuilding for BattlePhilip Kaplan
- EbookThe FewPhilip Kaplan
- EbookRolling ThunderPhilip Kaplan
- EbookMustang the InspirationPhilip Kaplan
- EbookBehind the WirePhilip Kaplan
- EbookLone EaglePhilip Kaplan
- EbookTankPhilip Kaplan
- EbookBuilding for BattlePhilip Kaplan
- EbookSeries: Images of WarMartin W. Bowman