- AudiolivroDie Schattenwölfin der Rocky MountainsNatascha Birovljev
- AudiolivroDer Schattengrizzly der Rocky MountainsNatascha Birovljev
- AudiolivroDie Schattenkrähe der Rocky MountainsNatascha Birovljev
- AudiolivroSchattenpferde der Rocky MountainsNatascha Birovljev
- AudiolivroSéries: Willow RanchNatascha Birovljev
- AudiolivroSéries: Willow Ranch ReiheNatascha Birovljev