Note: There are other series with the same name: Cataclysm (Ann Gimpel)

• Series: Cataclysm (W. P. Cockcroft) Series Record # 30296
• Series Tags: mars (2), Martians (2), disintegrator cannon (1), Mars exploration (1), Mars colonization (1)

• Cataclysm (W. P. Cockcroft)
  • 1 Cataclysm (1934) [SF] by W. P. Cockcroft [only as by uncredited]
  • 2 City of Mars (1934) [SF] by W. P. Cockcroft [only as by W. P. Cockroft]