Note: There are other series with the same name: Critical Mass (Deborah Carlen)

• Series: Critical Mass (Odyssey) Series Record # 38536

• Critical Mass (Odyssey)
  • Critical Mass (Odyssey, September-October 1997) (1997) [ES] by David Langford only appeared as:
    • Variant: Critical Mass (Odyssey, September 1997) (1997) [as by Dave Langford]
  • Critical Mass (Odyssey, November/December 1997) (1997) [ES] by David Langford
  • Critical Mass: Remembering George Hay (1998) [ES] by David Langford [only as by Dave Langford]
  • Critical Mass (Odyssey #3) (1998) [ES] by David Langford [only as by Dave Langford]
  • Critical Mass (Odyssey #4) (1998) [ES] by David Langford
  • Critical Mass (Odyssey, July/August 1998) (1998) [ES] by David Langford
  • Critical Mass (Odyssey #7, November/December 1998) (1998) [ES] by David Langford only appeared as:
    • Variant: Critical Mass (Odyssey, November/December 1998) (1998) [as by Dave Langford]