Keith Giffen
Standalone
FictionMagog
Emerald dawn II
1991
FictionGreen Lantern
1991
Lobo's Back's Back!
No CoverLobo's Back's Back!
1993
FictionLobo/The Authority
2006
FictionI Luv Halloween: Ultimate Twisted Edition
2008
Fiction52 Aftermath
2008
FictionJustice League International VOL 2
2008
Justice League International
No CoverJustice League International
2009
Lobo - Unbound
No CoverLobo - Unbound
2011
FictionJustice League International Vol. 5.
2011
FictionJustice League International Vol. 6.
2011
O.M.A.C. - Omactivate!
No CoverO.M.A.C. - Omactivate!
2012
DC Universe vs. Masters of the Universe
2014
FictionLobo
2015
FictionScooby Apocalypse Vol. 1
2017
FictionScooby apocalypse
2017
Scooby Apocalypse Vol. 6
No CoverScooby Apocalypse Vol. 6
2019
FictionLobo by Keith Giffen & Alan Grant Vol. 2
2019
Scooby Apocalypse Vol. 5
No CoverScooby Apocalypse Vol. 5
2019
Justice League International Book Two
No CoverJustice League International Book Two
2021
Doctor Fate by J. M. Dematteis
2025