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, November/December 1997) (1997) [ES] by David Langford
-
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: 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]