| BLACK MASS (Geoffrey Thibodeaux) | CHRONOLOGY |
| Created by Gerry Conway and Chuck Patton |
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CHRONOLOGY
Black Mass first appeared in Justice League of America #233 (December 1984): "Rebirth: One, Gang War".
Below is the definitive list of appearances of Black Mass in chronological order. Flashback sequences or story entries will be followed by a [Flashback] note. Stories that for some reason are no longer part of current continuity will have a comment saying this in a note following the entry.
Follow the links for a complete index of the issue, including story and creator info as well as full character chronology and in some cases story synopses.
The chronology list can also be sorted according to Comic book title. Please note: If you want to go back to the chronological listing after having used the sorting tool you have to reload the page.
To go to the Black Mass (Geoffrey Thibodeaux) biography click here.
Black Mass Chronology
| Click to list by alphabetically by title |
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| Justice League of America #234 (January 1985): "Claws" |
| Justice League of America #235 (February 1985): "Rebirth: Three, Heavy Metal" |
| Justice League of America #236 (March 1985): "Rebirth: Part Four - Conclusion, Gypsy Genius" |
| Crisis on Infinite Earths #9 (December 1985): "War Zone" |
| Justice League America #43 (October 1990): "If You Play Your Card Right..." |
| Justice League America #44 (November 1990): "Pastiche" |
| DC Universe Holiday Bash #3/5 (January 1999): "Home for the Holidays" |
| Joker: Last Laugh Secret Files #1 (December 2001): "A Clown at Midnight" |
| Joker: Last Laugh #1 (December 2001): "Stir Crazy" |
| Joker: Last Laugh #2 (December 2001): "Siege Mentality" |
| Joker: Last Laugh #4 (December 2001): "Everyone Knows This is Nowhere" |
| Joker: Last Laugh #6 (January 2002): "You Only Laugh Twice" |
| Power Company #13 (April 2003): "Saving the World" [Flashback] |
| Power Company #5 (August 2002): "Shadows Linger" |
| Power Company #8 (November 2002): "Power Loss Part One: Shot in the Heart" [Flashback] |
| Power Company #9 (December 2002): "Power Loss Part Two: Mortal Wounds" [Flashback] |
| Power Company #13 (April 2003): "Saving the World" |
| Power Company #14 (May 2003): "The 'Bobo the Kitten' Gambit" |
| Green Lantern Vol. 4 #12 (July 2006): "Revenge of the Green Lanterns, Part Three" |
| Superman/Batman #32 (February 2007): "The Enemies Among Us, Part 5" |
| Justice League of America Vol. 2 #17 (March 2008): "Sanctuary, Part One" |
| Flash Vol. 2 #244 (November 2008): "This Was Your Life, Wally West, Part One: Infested" |
| Blackest Night #1 (September 2009): "Blackest Night" |