Geo-Force
Brion Markov
- Also known as
Appearances
- Comics Scene #10 — 1983-07-00
- The New Teen Titans #37 — 1983-12-00
- Batman and the Outsiders #5 — 1983-12-00
- World's Finest Comics #300 — 1984-02-00
- Batman and the Outsiders #10 — 1984-05-00
- Tales of the Teen Titans Annual #3 — 1984-07-00
- Batman and the Outsiders Annual #1 — 1984-09-00
- DC Sampler #3 — 1984-11-00
- Who's Who: The Definitive Directory of the DC Universe #2 — 1985-04-00
- Crisis on Infinite Earths #1 — 1985-04-00
- Crisis on Infinite Earths #2 — 1985-05-00
- Crisis on Infinite Earths #3 — 1985-06-00
- DC Comics Presents #83 — 1985-07-00
- Crisis on Infinite Earths #4 — 1985-07-00
- Batman and the Outsiders Annual #2 — 1985-09-00
- All-Star Squadron #50 — 1985-10-00
- Justice League of America Annual #3 — 1985-11-00
- Batman and the Outsiders #27 — 1985-11-00
- Green Lantern #194 — 1985-11-00
- Who's Who: The Definitive Directory of the DC Universe #9 — 1985-11-00
- All-Star Squadron #53 — 1986-01-00
- The Outsiders #3 — 1986-01-00
- Hawkman Special #1 — 1986-03-00
- Batman and the Outsiders #32 — 1986-04-00
- Adventures of the Outsiders #33 — 1986-05-00
- Who's Who: The Definitive Directory of the DC Universe #17 — 1986-07-00
- The Outsiders #11 — 1986-09-00
- Who's Who: The Definitive Directory of the DC Universe #22 — 1986-12-00
- Adventures of the Outsiders #41 — 1987-01-00
- Who's Who: The Definitive Directory of the DC Universe #23 — 1987-01-00
- Superman #3 — 1987-03-00
- The Outsiders #18 — 1987-04-00
- Adventures of Superman #428 — 1987-05-00
- Adventures of Superman #429 — 1987-06-00
- Action Comics #589 — 1987-06-00
- Hawkman #11 — 1987-06-00
- Superman #6 — 1987-06-00
- Infinity Inc. Special #1 — 1987-07-00
- Who's Who: Update '87 #1 — 1987-08-00
- Who's Who: Update '87 #4 — 1987-11-00
- The Outsiders #27 — 1988-01-00
- Justice League International #9 — 1988-01-00
- Flash #8 — 1988-01-00
- The Outsiders #28 — 1988-02-00
- Wonder Woman #13 — 1988-02-00
- The New Guardians #1 — 1988-09-00
- Action Comics #650 — 1990-02-00
- Showcase '93 #1 — 1993-01-00
- Hawkworld #30 — 1993-01-00
- Congorilla #3 — 1993-01-00
- Showcase '93 #4 — 1993-04-00
- Guy Gardner: Warrior #22 — 1994-07-00
- The Darkstars #22 — 1994-07-00
- The Darkstars #23 — 1994-08-00
- Guy Gardner: Warrior #23 — 1994-08-00
- Zero Hour: Crisis in Time #1 — 1994-09-00
- Zero Hour: Crisis in Time #4 — 1994-09-00
- Zero Hour: Crisis in Time #3 — 1994-09-00
- Zero Hour: Crisis in Time #2 — 1994-09-00
- Guy Gardner: Warrior #29 — 1995-03-00
- Deathstroke #49 — 1995-07-00
- Guy Gardner: Warrior #39 — 1996-02-00
- Adventures of Superman #564 — 1999-02-00
- JLA / JSA: Virtue and Vice #[nn] — 2003-02-00
- JLA / JSA: Virtue and Vice #[nn] — 2003-11-00
- Villains United: Infinite Crisis Special #1 — 2006-06-00
- 52 #50 — 2007-06-00
- 52 #51 — 2007-06-00
- Green Arrow: Year One #1 — 2007-09-00
- Justice League Wedding Special #1 — 2007-11-00
- Justice League of America #15 — 2008-01-00
- Reign in Hell #2 — 2008-10-00
- Batman & the Outsiders Special #1 — 2009-03-00
- The Outsiders #18 — 2009-07-00
- Batgirl #2 — 2009-11-00
- Terra #[nn] — 2010-02-00
- The Outsiders #31 — 2010-09-00
- DCU: Legacies #5 — 2010-11-00
- DCU: Legacies #6 — 2010-12-00
- DCU: Legacies #8 — 2011-02-00
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