- E-bookThe Texas RevolutionRoy F. Sullivan
- E-bookMayaguez and the Murder ShipRoy F. Sullivan
- E-bookCrises in KerrvilleRoy F. Sullivan
- E-bookThe Red Bra and Panties MurdersRoy F. Sullivan
- E-bookMurder in MallowRoy F. Sullivan
- E-bookKit Carson at the First Battle of Adobe WallsRoy F. Sullivan
- E-bookA Jan Kokk MysteryRoy F. Sullivan
- E-bookEscape from the PentagonRoy F. Sullivan