Note: There are other series with the same name: Opinion (Amazing Stories), Opinion (Robert Silverberg)

• Series: Opinion (Galileo) Series Record # 64762
• Sub-series of: Opinion (Robert Silverberg)
• Note: • This column started off in the magazine Galileo, then moved to Amazing Stories, and then when that magazine went defunct, moved to Asimov's along with a name change.

• 1 Opinion (Galileo)
  • Opinion (Galileo #9) (1978) [ES] by Robert Silverberg also appeared as:
    • Variant: The Perils of Prosperity (1978)
  • Opinion (Galileo #10) (1978) [ES] by Robert Silverberg also appeared as:
    • Variant: Starting Too Soon (1978)
  • Opinion (Galileo #11/12) (1979) [ES] by Robert Silverberg
  • Opinion (Galileo #13) (1979) [ES] by Robert Silverberg
  • Opinion (Galileo #14) (1979) [ES] by Robert Silverberg
  • Opinion (Galileo #15) (1979) [ES] by Robert Silverberg also appeared as:
    • Variant: Falsus In Uno, Falsus In Omnibus (1997)
  • Opinion (Galileo #16) (1980) [ES] by Robert Silverberg