- Carte audioThe Walker FiveMarie Johnston
- Carte audioKing's RansomMarie Johnston
- Carte audioKing's QueenMarie Johnston
- Carte audioKing's CrownMarie Johnston
- Carte audioKing's CountryMarie Johnston
- Carte audioFever ClaimMarie Johnston
- Carte audioKing's TreasureMarie Johnston
- Carte audioOil Kings CollectionMarie Johnston
- Carte audioMail Order FarmerMarie Johnston
- Carte audioConflict of InterestMarie Johnston
- Carte audioSerie: Oil KingsMarie Johnston
- Carte audioMustang SummerMarie Johnston
- Carte audioLong Hard FallMarie Johnston
- Carte audioGuilt RiddenMarie Johnston
- Carte audioSerie: The Walker FiveMarie Johnston