Dennis "Denny" O'Neil was a comic book writer and editor best known for his work for Marvel Comics and DC Comics from the 1960s through the 1990s, and Group Editor for the Batman family of titles until his retirement. His best-known works include Green Lantern/Green Arrow and Batman with Neal Adams, The Shadow with Michael Kaluta and The Question with Denys Cowan. As an editor, he is principally known for editing the various Batman titles. From 2013 unti his death, he sat on the board of directors of the charity The Hero Initiative and served on its Disbursement Committee.
Series
Books
Batman
Illustrated by Neal Adams, Vol. 2
2004
Catwoman
A Celebration of 75 Years (Catwoman
2015
Batman Knightfall Prolog
2020
Detective Comics (1937-2011) #486
1979
Azrael
Agent of the Bat (1995-2003) #56
1999
Superman
The World of Krypton
2005
Azrael
Agent of the Bat (1995-2003) #20
1996
Azrael
Agent of the Bat (1995-2003) #8
1995
Showcase Presents
Phantom Stranger, Vol. 1
2006
Batman
Arkham Ra's Al Ghul
2019
Iron Man Epic Collection, Vol. 10
The Enemy Within
2013
Iron Man #160
2000
Batman
The 1989 Movie Adaptation
1989
I classici del fumetto di Repubblica n. 14
Superman
2003
Batman
Detective Comics #1000 Deluxe Edition
2019
Green Lantern #72
1969
Justice League of America (1960-1987) #68
1960
Azrael #41
1998
Azrael
Agent of the Bat #56
1999
Biblioteca Clarín de la Historieta 12. Superman
2003
Azrael Annual #1
1995
The Question, Vol. 5
Riddles
1993
Batman
Arkham: Two-Face (Batman
2015
Iron Man #198
1985
Superman vs. Flash
2005
Deadman, Book Two
1970
Iron Man #163
2014
Showcase Presents
The Brave and the Bold: The Batman Team-Ups, Vol. 2
2007
Green Lantern (2011-2016) #1
2011
The Question, Vol. 3
Epitaph for a Hero
2008
Detective Comics (1937-2011) #490
1980
Iron Man #200
1985
The Bite of Monsters
1970
Nightwing (1995) #1
1995
Green Lantern #123
2015
Green Lantern 80th Anniversary 100-Page Super Spectacular #1
2020
Strange Tales #167
1968
Detective Comics (1937-2011) #461
1976
Batman
Knightfall, Part Three: Knightsend
1994
Azrael
Agent of the Bat (1995-2003) #82
2001
Azrael
Agent of the Bat (1995-2003) #85
2001
Iron Man #184
2014
Azrael
Agent of the Bat (1995-2003) #2
1995
Green Lantern/Green Arrow
2001
Azrael
Agent of the Bat #68 September 2000
2000
Batman
Birth of the Demon
1992
Superman
Kryptonite Nevermore!
1971
Daredevil (1964-1998) #226
1990
Azrael
Agent of the Bat (1995-2003) #99
2003
Azrael
Agent of the Bat (1995-2003) #83
2001
The Question, Vol. 1
Zen and Violence
1992
Azrael
Agent of the Bat #48
1999
Azrael
Agent of the Bat (1995-2003) #25
1996
Batman
Legends of the Dark Knight #3
1989
Fritz Leiber's Fafhrd and the Gray Mouser
Cloud of Hate and Other Stories
2016
Superman vs. Muhammad Ali
1978
Batman Vs. Two-Face
2008
The Dark Knight
2008
Detective Comics (1937-2011) #480
1978
Azrael
Agent of the Bat #49
1999
Azrael #46
1998
Justice League of America (1960-1987) #83
1970
The Question, Vol. 6
The Peacemaker
1993
Detective Comics (1937-2011) #483
1979
Batman
Legends of the Dark Knight Annual #3
1993
Strange Tales #168
1968
Wonder Woman (1942-1986) #181
1969
Justice League of America (1960-1987) #72
1969
Two-Face
A Celebration of 75 Years
2017
Daredevil (1964-1998) #216
2015
Diana Prince, Wonder Woman, Vol. 1
2008
Iron Man #158
2014
Azrael
Agent of the Bat (1995-2003) #63
2000
Iron Man #192
2014
Iron Man #171
2014
Azrael (1995-2003) #38 (Azrael
Agent of the Bat
1998
Secret Origins of the World's Greatest Superheroes
1991
Azrael Annual #3
1997
Batman
Bruce Wayne, Fugitive
2002
Star Wars Art
Comics
2011
Detective Comics (1937-2011) #484
1979
The Green Lantern/Green Arrow Collection, Vol. 1
1971
Amazing Spider-Man (1963-1998) Annual #15
1981
Azrael
Agent of the Bat (1995-2003) #65
2000
Iron Man #205
2014
Batman (1940-2011) #245
1972
Azrael Vol. 1
Fallen Angel (Azrael: Agent of the Bat
2016
Azrael #42
1997
Azrael
Agent of the Bat (1995-2003) #92
2002
Green Lantern
Hero's Quest
2005
Watchmen Companion
2019
Batman (1940-2011) #320
1980
Crisis on Multiple Earths, Vol. 2
2002
Daredevil (1964-1998) #217
1964
Doc Savage
The Silver Pyramid
2010
Azrael
Agent of the Bat (1995-2003) #9
1995
Batman
Road to No Man's Land, Vol. 2
2016
Black Lightning, Vol. 2
2018
Marvel-Verse
Spider-Man & Madame Web
2024
Justice League of America (1960-1987) #71
1969
DC Universe
Helltown
2006
Batman
Knightfall, Part One: Broken Bat
1993
Azrael
Agent of the Bat (1995-2003) #11
1995
Batman
Last Rites
2008
Superman (1939-2011) #237
1971
Detective Comics (1937-2011) #401
1970
The Greatest Batman Stories Ever Told, Vol. 1
1988
Batman (1940-2011) #251
1973
Black Lightning, Vol. 1
2016
Azrael
Agent of the Bat (1995-2003) #28
1997
Diana Prince, Wonder Woman, Vol. 3
2008
Batman
Legends of the Dark Knight #1
1989
Green Lantern
The Greatest Stories Ever Told
2006
Batman
Legends of the Dark Knight #4
1990
Star Trek
Marvel Comics Part 1
2017
Batman
Shaman
1989
Diana Prince, Wonder Woman, Vol. 4
2009
Batman
Knightfall
1994
Detective Comics (1937-2011) #451
1975
The Joker
His Greatest Jokes
2019
Justice League of America
Crisis: 1967-1970
2013
Iron Man #176
2014
DC Comics Presents
JLA #1
2010
Marvel Masterworks
The Amazing Spider-Man, Vol. 21
2019
Detective Comics (1937-2011) #488
1980
Green Arrow
A Celebration of 75 Years
2016
Azrael
Agent of the Bat (1995-2003) #62
2000
Azrael #43
1998
Marvel Super Heroes Secret Wars
Battleworld
2015
Batman
Venom
1991
Robin
The Teen Wonder
2009
Nightwing (1995) #2
1995
Batman
Legends of the Dark Knight #2
1989
Azrael Ash
1997
Azrael
Agent of the Bat (1994-) #13
1995
Batman
Joker's Revenge
1998
The Creeper
2007
Azrael
Agent of the Bat (1995-2003) #27
1997
Batman Begins
2005
Detective Comics (1937-2011) #399
1970
DC Comics Presents
Batman - Arkham
2011
Azrael
Agent of the Bat (1995-2003) #29
1997
Marvel Masterworks
Nick Fury, Agent of S.H.I.E.L.D., Vol. 1
2007
The Question, Vol. 4
Welcome to Oz
1993
Daredevil (1964-1998) #221
2015
Azrael
Agent of the Bat (1995-2003) #98
2003
Iron Man #167
2014
Batman
The Man Who Falls
1989
Justice League of America (1960-1987) #66
1968
Showcase Presents
Bat Lash, Vol. 1
2009
Green Arrow
80 Years of the Emerald Archer
1993
Azrael
Agent of the Bat #52
1999
Azrael #44
1998
Iron Man #188
1985
Wonder Woman (1942-1986) #201
1972
The Question, Vol. 2
Poisoned Ground
1992
Showcase Presents
Jonah Hex, Volume One
2005
Azrael #27
1997
I classici del fumetto di Repubblica n. 24
Batman
2003
Batman
Secrets of the Batcave
2007
Batman Knightfall
Prolog
2022
Green Arrow (1988-1998) Annual #3
1990
Green Lantern #68
1969
Justice League of America (1960-1987) #80
1970
Azrael
Agent of the Bat (1995-2003) #66
2000
Batman
Legends of the Dark Knight #5
1990
The Shadow
Hitler's Astrologer
1988
Azrael
Agent of the Bat (1995-2003) #24
1996
Azrael
Agent of the Bat (1995-2003) #34
1997
Azrael
Agent of the Bat (1995-2003) #96
2002
Batman Forever
The Official Comic Adaptation of Motion Picture
1995
Green Arrow (1988-1998) Annual #2
1989
Wonder Woman (1942-1986) #200
1972
Justice League of America (1960-1987) #70
1969
Decades
Marvel in the '80s - Awesome Evolutions
2019
Marvel Masterworks
The Amazing Spider-Man, Vol. 20
2018
Daredevil - Frank Miller, Tom 4
2020
Batman (1940-2011) #259
1974
Superman (1939-2011) #235
1971
