- АудиокнигаAstounding Stories of Super-Science January 1931Sewell Peaslea Wright
- АудиокнигаThe Moon MasterCharles W. Diffin
- АудиокнигаTwo Thousand Miles BelowCharles W. Diffin
- АудиокнигаBrood of the Dark MoonCharles W. Diffin
- АудиокнигаThe Finding of HaldgrenCharles W. Diffin
- АудиокнигаDark MoonCharles W. Diffin