Mark Eugene Gruenwald was an American comic book writer, editor, and occasional penciler known for his long association with Marvel Comics.
Leviathan, in comics, may refer to:
Jack of Hearts is a fictional superhero appearing in American comic books published by Marvel Comics. The character first appeared in The Deadly Hands of Kung Fu #22, and was created by writer Bill Mantlo and artist Keith Giffen. He starred in his own four-issue mini series and has been a regular character in the Iron Man comics as well as at one point being a member of the Avengers.
Georges Batroc the Leaper is a fictional character appearing in American comic books published by Marvel Comics. Created by writer Stan Lee and artist Jack Kirby, the character first appeared in Tales of Suspense #75, 1966. He is a mercenary and a master of the French form of kick-boxing known as savate, commonly depicted as an adversary of Captain America, and a mentor of Gwen Poole. Batroc's name derives from the word batrachia, a classification of amphibians that includes frogs, which also plays on the stereotype of calling French people frogs.
The Leader is a supervillain appearing in American comic books published by Marvel Comics. The Leader first appeared in Tales to Astonish #62, created by writer Stan Lee and artist Steve Ditko as the archenemy of the Hulk. He has mainly appeared in Hulk-related comic books over the years and was one of the featured characters in the Marvel NOW! Thunderbolts relaunch.
The Super-Adaptoid is the name of several fictional characters appearing in American comic books published by Marvel Comics. The character has appeared in over five decades of Marvel continuity and featured in other Marvel-endorsed products such as animated television series and merchandise such as trading cards.
Monica Rambeau is a superhero appearing in American comic books published by Marvel Comics. Created by writer Roger Stern and artist John Romita Jr., the character first appeared in The Amazing Spider-Man Annual #16. Monica Rambeau gained her superpowers after being bombarded by extra-dimensional energy produced by an energy disruptor weapon. She later joined and eventually became leader of the Avengers for a time. She was also a member of Nextwave and the latest Ultimates team. The character has also been known as Captain Marvel, Photon,Pulsar, and Spectrum at various points in her history.
Songbird, formerly known as Screaming Mimi, is a superhero appearing in American comic books published by Marvel Comics. Originally a supervillain, she possesses supersonic sound abilities that can cause a variety of effects.
JLA/Avengers is a comic book limited series and crossover published in prestige format by DC Comics and Marvel Comics from September 2003 to March 2004. The series was written by Kurt Busiek, with art by George Pérez. The series features the two companies' teams of superheroes, DC Comics' Justice League of America and Marvel's Avengers.
The Supreme Intelligence is a fictional character appearing in American comic books published by Marvel Comics, an artificial intelligence that rules the alien race known as the Kree.
Whirlwind is a character appearing in American comic books published by Marvel Comics. Created by writer Stan Lee and artist Jack Kirby, the character first appeared in Tales To Astonish #50. David Cannon belongs to the subspecies of humans called mutants, who are born with superhuman abilities. He is a recurring antagonist of the superheroes Hank Pym and Janet van Dyne. He has also been known as Whirlwind and Human Top at various points in his history.
Erik Josten, also known as Power Man, Smuggler, Goliath and Atlas, is a fictional character appearing in American comic books published by Marvel Comics. The character has been a prominent member of both the Masters of Evil and the Thunderbolts.
The Wrecker is a supervillain appearing in American comic books published by Marvel Comics.
Captain America's shield is a fictional item appearing in American comic books published by Marvel Comics. It is the primary defensive and offensive piece of equipment used by Captain America, and is intended to be an emblem of American culture.
The Awesome Android is a fictional character appearing in American comic books published by Marvel Comics. The character first appeared in Fantastic Four #15 and was created by writer Stan Lee and artist and co-plotter Jack Kirby.
Clay Quartermain is a fictional character, a secret agent appearing in American comic books published by Marvel Comics.
S.H.I.E.L.D. is a fictional espionage, special law enforcement, and counter-terrorism government agency appearing in American comic books published by Marvel Comics. Created by Stan Lee and Jack Kirby, this agency first appeared in Strange Tales #135, and often deals with paranormal activity and superhuman threats to international security.
MODOK is a fictional character appearing in American comic books published by Marvel Comics. Created by Stan Lee and Jack Kirby, the character first appeared in Tales of Suspense #93. The first MODOK is George Tarleton, a former employee of Advanced Idea Mechanics (A.I.M.), an arms-dealing organization specializing in futuristic weaponry, who undergoes substantial mutagenic medical experimentation originally designed to increase his intelligence. While successful, the experiments result in him developing a freakishly overdeveloped head and a stunted body, causing the character's signature look and use of a hoverchair for mobility. After the experiments, he kills his creators and takes control of A.I.M. Following Tarleton being changed back to normal, a MODOK clone is created to replace him which dubs himself MODOK Superior, becoming the enemy of Gwenpool.
John Garrett is a fictional character appearing in American comic books published by Marvel Comics.
