The Floating Island Of Madness and Eight More Amazing Tales

Astounding Stories Of Super Science December 1930

Astounding Stories Of Super Science February 1931

Astounding Stories Of Super Science May 1930

Astounding Stories Of Super Science July 1930

Astounding Stories Of Super Science March 1930

Astounding Stories Of Super Science June 1930

Astounding Stories Of Super Science September 1930

Astounding Stories Of Super Science June 1931

Astounding Stories Of Super Science May 1931

Astounding Stories Of Super Science August 1931

Astounding Stories Of Super Science February 1930

Astounding Stories Of Super Science April 1931

Astounding Stories Of Super Science November 1930

Astounding Stories Of Super Science April 1930

Astounding Stories Of Super Science January 1930

Astounding Stories Of Super Science March 1931

Astounding Stories Of Super Science August 1930

The Invaders And Three More Amazing Tales

Astounding Stories Of Super Science July 1931