- Series: Jack Stillwell Series Record # 36910
- Series Tags: mars (2), Martians (2), moon (1), Ganymede (1), Disintegrator (1)
- Jack Stillwell
- When Planets Clashed (1931) [SF] by Manly Wade Wellman
- The Disc-Men of Jupiter (1931) [SF] by Manly Wade Wellman