Brood of the Dark Moon

Two Thousand Miles Below

Hammer of Thor

Pirate Planet

Astounding Stories of Super-Science (Vol. IV No. 2 November, 1930)

Dark Moon

Astounding Stories of Super-Science, Vol. 1, No. 2 (February, 1930)

Astounding Stories (Vol. V No. 3 March, 1931)

Astounding Stories (Vol. VI No. 3 June, 1931)

Astounding Stories (Vol. VI No. 2 May, 1931)