- E-bookThe Viking's SkullJohn R. Carling
- E-bookThe Weird PictureJohn R. Carling
- E-bookThe Viking's SkullJohn R. Carling
- E-bookThe Shadow of the CzarJohn R. Carling
- E-bookThe Shadow of the CzarJohn R. Carling
- E-bookThe Weird PictureJohn R. Carling
- E-bookThe Viking's SkullJohn R. Carling
- E-bookThe Shadow of the CzarJohn R. Carling