Planetary series Planetary series Planetary series

| Title | Published_in | Publication_Date | Setting | Fictional_date | Main_characters |
|---|---|---|---|---|---|
|  The Mad Moon  | Astounding Stories | Dec. 1935 | Io | 2112 | Grant Calthorpe, Lee Neilan |
|  Redemption Cairn  | Astounding Stories | Mar. 1936 | Europa | 2111 | Jack Sands, Claire Avery |
|  Tidal Moon  | Thrilling Wonder Stories | Dec. 1938 | Ganymede | 2083 | Ben Amherst, Carol Kent |