Keith Giffen
Keith Giffen is credited as writer on 958 issues, penciller on 614 issues, cover artist on 201 issues and inker on 33 issues in grailworth's catalog, 867 issues of them across 186 series we value. Characters first seen in issues they wrote or drew include Rocket Raccoon, Dollar Bill, Aaron English and Ringer.
Characters they introduced
Every issue
52 (2006) 44 issues
All-Star Comics (1976) 4 issues
All-Star Squadron Annual (1982) 1 issue
Amazing Adventures (1970) 2 issues
Ambush Bug (1985) 4 issues
Ambush Bug: Year None (2008) 1 issue
Amethyst (1987) 4 issues
Annihilation Prologue (2006) 1 issue
Atari Force (1984) 3 issues
Badrock & Company (1994) 1 issue
Batman (1940) 1 issue
Beast (1997) 1 issue
Bloodstrike (1993) 4 issues
Bloodwulf Summer Special (1995) 1 issue
Blue Beetle (2011) 1 issue
Blue Beetle: Rebirth (2016) 1 issue
Blue Devil (1984) 1 issue
Captain Marvel (2002) 1 issue
Convergence Supergirl: Matrix (2015) 2 issues
Cosmic Boy (1986) 4 issues
Countdown (2007) 27 issues
Daredevil (1964) 1 issue
DC Challenge (1985) 1 issue
DC Sampler (1983) 2 issues
DC Sneak Preview (1991) 1 issue
DC Universe Presents (2011) 1 issue
DCU: Legacies (2010) 1 issue
The Deadly Hands of Kung Fu (1974) 2 issues
The Demon (1990) 1 issue
Doctor Fate (1987) 4 issues
Eclipso (1992) 3 issues
Eclipso: The Darkness Within (1992) 2 issues
Excalibur (1988) 1 issue
Fury of Firestorm Annual (1983) 1 issue
G.I. Combat (1957) 1 issue
Ghosts (1971) 3 issues
Green Arrow (2011) 4 issues
Green Lantern (1960) 2 issues
Green Lantern Annual (1992) 1 issue
Heroes Against Hunger (1986) 1 issue
Hex (1985) 4 issues
House of Mystery (1951) 2 issues
Images of Shadowhawk (1993) 3 issues
The Immortal Doctor Fate (1985) 2 issues
Iron Man (1968) 1 issue
JSA (1999) 1 issue
Justice (1986) 3 issues
Justice League Adventures (2002) 1 issue
Justice League America (1989) 35 issues
Justice League Annual (1987) 1 issue
Justice League Europe (1989) 35 issues
Justice League Europe Annual (1990) 2 issues
Justice League International (1987) 19 issues
Justice League Quarterly (1990) 3 issues
Justice League Unlimited (2004) 1 issue
The Kamandi Challenge (2017) 2 issues
Kobra (1976) 1 issue
The Last Defenders (2008) 2 issues
Legend of Supreme (1994) 3 issues
The Legion of Super-Heroes (1980) 29 issues
Legion of Super-Heroes (1989) 36 issues
Legion of Super-Heroes Annual (1985) 2 issues
Lobo (1990) 4 issues
Lobo (1993) 1 issue
Lobo Convention Special (1993) 1 issue
Lobo's Back (1992) 4 issues
Lobo: Death and Taxes (1996) 4 issues
Lobo: Infanticide (1992) 4 issues
Looney Tunes (1994) 2 issues
Manhunter Special (2017) 1 issue
Mars Attacks (1995) 1 issue
Marvel Premiere (1972) 2 issues
Marvel Preview (1975) 1 issue
Marvel Treasury Edition (1974) 1 issue
Micronauts (1979) 2 issues
The Midnighter (2007) 3 issues
Mister Miracle (1989) 2 issues
The New 52: Futures End (2014) 35 issues
New Gods (1995) 1 issue
Nexus (1985) 1 issue
Nightmask (1986) 1 issue
O.M.A.C. (2011) 4 issues
Omega Men Annual (1984) 1 issue
The Outsiders (2009) 2 issues
Phantom Force (1993) 1 issue
Planetary Brigade: Origins (2006) 2 issues
Prime (1995) 3 issues
Return to Jurassic Park (1995) 1 issue
Savage Dragon (1993) 1 issue
Scooby Apocalypse (2016) 31 issues
Showcase '93 (1993) 1 issue
Solar, Man of the Atom (1991) 1 issue
Spectacular Spider-Man (1976) 1 issue
Star Brand (1986) 1 issue
StarCraft (2009) 1 issue
Starman (1988) 1 issue
Super-Villain Team-Up (1975) 2 issues
Supergirl (1983) 1 issue
Superman (2011) 4 issues
Superpatriot (1993) 4 issues
Supreme (1992) 1 issue
Supreme Annual (1995) 1 issue
Thorion of the New Asgods (1997) 1 issue
Trencher (1993) 4 issues
The Unexpected (1968) 2 issues
Weird War Tales (1971) 1 issue
Wetworks (2006) 3 issues
Wonder Woman (1942) 1 issue
Wonder Woman (1987) 2 issues
World's Finest Comics (1941) 2 issues
Worldstorm (2006) 1 issue
Youngblood Strikefile (1993) 1 issue
Zorro (1993) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.