
Keith Ian Giffen was an American comic book illustrator and writer. He is possibly best-known for his long runs illustrating, and later writing the Legion of Super-Heroes title in the 1980s and 1990s. He also created the alien mercenary character Lobo (with Roger Slifer), and the irreverent "want-to-be" hero, Ambush Bug. Giffen is known for having an unorthodox writing style, often using characters in ways not seen before. His dialogue is usually characterized by a biting wit that is seen as much less zany than dialogue provided by longtime collaborators DeMatteis and Robert Loren Fleming. That approach has brought him both criticism and admiration, as perhaps best illustrated by the mixed (although commercially successful) response to his work in DC Comics' Justice League International (1987-1992). He also plotted and was breakdown artist for an Aquaman limited series and one-shot special in 1989 with writer Robert Loren Fleming and artist Curt Swan for DC Comics. Giffen's first published work was "The Sword and The Star", a black-and-white series featured in Marvel Preview, with writer Bill Mantlo. He has worked on titles (owned by several different companies) including Woodgod, All Star Comics, Doctor Fate, Drax the Destroyer, Heckler, Nick Fury's Howling Commandos, Reign of the Zodiac, Suicide Squad, Trencher (to be re-released in a collected edition by Boom! Studios)., T.H.U.N.D.E.R. Agents, and Vext. He was also responsible for the English adaptation of the Battle Royale and Ikki Tousen manga, as well as creating "I Luv Halloween" for Tokyopop. He also worked for Dark Horse from 1994-95 on their Comics Greatest World/Dark Horse Heroes line, as the writer of two short lived series, Division 13 and co-author, with Lovern Kindzierski, of Agents of Law. For Valiant Comics, Giffen wrote XO-Manowar, Magnus, Robot Fighter, Punx and the final issue of Solar, Man of the Atom. He took a break from the comic industry for several years, working on storyboards for television and film, including shows such as The Real Ghostbusters and Ed, Edd 'n' Eddy. He is also the lead writer for Marvel Comics' Annihilation event, having written the one-shot prologue, the lead-in stories in Thanos and Drax, the Silver Surfer as well as the main six issues mini-series. He also wrote the Star-Lord mini-series for the follow-up story Annihilation: Conquest. He currently writes Doom Patrol for DC, and is also completing an abandoned Grant Morrison plot in The Authority: the Lost Year for Wildstorm.
Series
Books

Scooby Apocalypse (2016-) #2 (Scooby Apocalypse
2016

Booster Gold (2007-) #37
2010

Scooby Apocalypse (2016-) #1 (Scooby Apocalypse
2016

Legion of Super-Heroes (1980-1985) #291 (Legion of Super-Heroes
1982

Booster Gold (2007-2011) #40
2011

Green Arrow, Volume 1
The Midas Touch
2012

Savage Dragon
Team-Ups
1999

The Authority
The Lost Year (2006-2010) #6
2010

DC Comics Presents
Metal Men #1
2011

Lendas do Universo DC
Liga da Justiça Vol.12
2021

Lendas do Universo DC
Liga da Justiça Vol. 10
2021

Justice League 3000 #10
2014

Justice League 3000 #13
2015

Lobo Paramilitary Christmas Special (1991) #1
1991

Marvel Limited Edition
Supervillanos Unidos
2015

Anihilacija, tom 2
2007

Justice League 3001 #10
2016

Booster Gold (2007-) #32
2013

Scooby Apocalypse, Vol. 1
2017

Justice League 3000 #8
2014

Booster Gold (2007-) #35
2010

Blue Beetle (2016-) #6
2017

Justice League International Vol. 4 (Justice League of America
1989

Threshold (2013) #8
2013

Blue Beetle (2016-) #7
2017

Doom Patrol (2009-2011) #15
2010

Spider-Man
Amazing Friends
2009

Justice League 3001 #12
2016

Lavkraft
2003

Scooby Apocalypse, Vol. 5
2019

Justice League 3001 #5
2015

Justice League 3001 #2
2015

Doom Patrol (2009-2011) #1
2009

Threshold (2013) #3
2013

Legion of Super-Heroes (1980-1985) #304 (Legion of Super-Heroes
1983

Justice League International, Vol. 3
1989

Justice League 3000 #15
2015

Drax The Destroyer (2005) #3
2005

Justice League 3001, Vol. 2
Things Fall Apart
2016

Blue Beetle, Vol. 2
Road Trip
2007

Doom Patrol (2009-2011) #2
2009

Secret Origins (1986-1990) #35
1988

Booster Gold (2007-2011) #42
2011

Justice League International Vol. 6 (Justice League of America
1990

Justice League 3001 #6
2015

Blue Beetle (2016-) #4
2016

Scooby Apocalypse, Vol. 6
2019

Lendas do Universo DC
Liga da Justiça Vol.14
2021

Blue Beetle (2016-2018) #13
2017

The Authority
The Lost Year (2006-2010) #5
2010

Scooby Apocalypse, Vol. 2
2017

Scooby Apocalypse, Vol. 3
2018

Green Arrow (2011-2016) #5
2012

Heraldos de Galactus
2021

Lendas do Universo DC
Liga da Justiça Vol. 8
2021

Lendas do Universo DC
Liga da Justiça Vol.18
2022

Defenders #1
2005

The Authority
The Lost Year (2006-2010) #4
2010

Justice League 3001 #8
2016

Doom Patrol, Vol. 1
We Who Are About to Die
2010

Drax The Destroyer (2005) #2
2005

Justice League 3001 #9
2016

DC House of Horror #1
2017

Threshold (2013) #7
2013

Justice League 3001 #4
1987

Legion of Super-Heroes, Vol. 1
An Eye for an Eye
2007

Justice League International, Vol. 2
1988

Lendas do Universo DC
Liga da Justiça Vol. 13
2021

El Tigre Blanco
2018

Annihilation
Silver Surfer #1
2005

Secret Origins (1986-1990) #48
1990

Lobo
El Regreso
2015

Doom Patrol (2009-2011) #21
2011

The Authority
The Lost Year, Vol. 2
2011

Doom Patrol (2009-2011) #13
2010

Threshold (2013) #4
2013

Doom Patrol (2009-2011) #17
2010

The Authority
The Lost Year #7
2010

Lendas do Universo DC
Liga da Justiça Vol.16
2022

Midnighter (2006-2008) #16
2008

Blue Beetle (2016-2018) #11
2017

Annihilation #4
2006

Doom Patrol (2009-2011) #3
2009

Lendas do Universo DC
Liga da Justiça Vol.21
2022

Justice League 3000 #11
2014

Blue Beetle (2016-) #1
2016

Lendas do Universo DC
Liga da Justiça Vol.15
2022

Looney Tunes (1994-) #83
2001

Threshold, Vol. 1
The Hunted
2014

Blue Beetle (2016-) #8
2017

Secret Origins of the World's Greatest Superheroes
1991

Booster Gold (2007-2011) #20
2009

Justice League 3001 #1
2015

SuperPatriot
1993

Larfleeze, Vol. 1
Revolt of the Orange Lanterns
2014

Annihilation
Prologue #1
2006

Blue Beetle (2016-2018) #12
2017

Justice League Unlimited #43
Wannabes
2008

Booster Gold (2007-) #33
2010

Thanos Loses
2020

Justice League 3001 #7
2015

JLA Classified #4
2005

Blue Beetle (2006-) #9
2006

I Luv Halloween vol. 2
2006

Blue Beetle (2016-2018) #10
2017

Justice League 3000 #9
2014

Wednesday Comics
2010

JLA Classified #5
2005

Black Adam Rise and Fall of an Empire
2022

Justice League 3000 #14
2015

Midnighter
The Complete Wildstorm Series
2017

Booster Gold, Vol. 4
Day of Death
2010

Justice League 3001 #3
2015

X-O Manowar (1992-1996) #59
1996

Defenders #4
2005

Justice League 3001 #11
2016

Blue Beetle, Vol. 1
The More Things Change
2017

Blue Beetle (2016-) #9
2017

The New 52
Futures End (2014-2015) #20
2014

Prólogo
2021

Blue Beetle
Jaime Reyes, Book One
2022

Blue Beetle (2016-) #5
2017

Justice League
Generation Lost, Vol. 1
2011

Lobo's Greatest Hits
1992

O.M.A.C., Volume 1
Omactivate!
2011

The Authority
The Lost Year #10
2010

Doom Patrol (2009-2011) #5
2013

Booster Gold (2007-) #38
2010

Blue Beetle, Vol. 2
Hard Choices
2018

Doom Patrol (2009-2011) #10
2010

JLA Classified, Vol. 2
I Can't Believe It's Not the Justice League
2005

Lendas do Universo DC
Liga da Justiça Vol 5
2020

Lendas do Universo DC
Liga da Justiça Vol.20
2022

Doom Patrol (2009-2011) #7
2010

Blue Beetle (2006-2009) #19
2007

Scooby Apocalypse, Vol. 4
2018

Defenders
Indefensible
2006

Drax The Destroyer (2005) #4
2005

Doom Patrol (2009-2011) #19
2011

Lendas do Universo DC
Liga da Justiça Vol. 9
2021

Defenders #5
2006

Scooby Apocalypse (2016-) #3 (Scooby Apocalypse
2016

The Kamandi Challenge (2017) #8
2017

Justice League America (1987-1996) #41
1990

Defenders #3
2005

Threshold (2013) #6
2013

Threshold (2013) #5
2013

Justice League 3001, Vol. 1
Déjà Vu All Over Again
2016

Scooby Apocalypse (2016-) #4
2016

The Authority
The Lost Year, Vol. 1
2010

Justice League International Vol. 1
1987

Lendas do Universo DC
Liga da Justiça Vol.4
2019

Star-Lord
Annihilation - Conquest
2014

Justice League 3000, Vol. 1
Yesterday Lives
2014

Doom Patrol (2009-2011) #4
2004
Scooby Apocalypse (2016-) #20
2025

Legion of Super-Heroes (1980-1985) #294 (Legion of Super-Heroes
1982

DC Universe Presents, Vol. 2
Vandal Savage
2013

The Authority
The Lost Year (2006-) #3
2010

Blue Beetle (2006-) #5
2006