First appearance
First team appearance of the Heliopians, ancient Egyptian gods: Horus, Osiris and Isis
First appearance
First appearance of Ripley Ryan, who later becomes Star.
DC Back Issues
First appearance of Jake Kane, The Weeping Woman, Director Bones, Cameron Chase.
First appearance
First appearance and origin of Mother Teresa in comic books.
Death of....
First appearance of Kid Omega. First appearance of Jumbo Carnation. Death of Jumbo Carnation.
First appearance
First appearance of Shaolin Cowboy. Premier issue. Art and story by Geof Darrow.
Complete Sets
#1 - Premier issue. #2 - Partial origin of The Boy. #3 - First appearance of Dr. Terminal. #4 - First appearance and origin of the White Violin. #5 - Death of Pogo. #6 - Final issue of mini-series.
Dark Horse Back Issues
First appearance of the Umbrella Academy, Hargreeves, Luther, Diego, Allison, Klaus, Ben, and Vanya. First appearance of The Murder Machine. NM condition.
Awesome Covers
Origin of Nebula, the granddaughter of Thanos. First cover appearance of Nebula.
DC Back Issues
First appearance of Booster Gold, and his sidekick Skeets. First appearance of Blackguard.
First appearance
Preview appearance of Beta Ray Bill (first cameo appearance?) Spider-Ham appearance on the back cover.
Cameo
First appearance of Obnoxio the Clown in standard comics. First cameo appearance of yellow Hulk.
Dark Horse Back Issues
Premier issue of first Hellboy series. Origin of Hellboy. First appearance of Rasputin. First appearance of Trevor Bruttenholm.
DC Back Issues
First appearance of Batman as a White Lantern. Cover has multiple creases.
First appearance
Origin of Titannus. Cover connects to preceding and subsequent issues.
First appearance
First team appearance of the Dark Council. First appearance of the Thunder Guard.
Death of....
First appearance of second Foolkiller. Death of Blockbuster.
First appearance
Marvel Milestones Edition reprint. First appearance and origin of Spider-Man. First appearance and death of Uncle Ben. First appearances of Aunt May and Flash Thompson.
DC Back Issues
First appearance of Tim Drake. This copy is poor to fair condition.
First appearance
Marvel Milestones reprint. First appearances of the Fantastic Four, Mr. Fantastic, Invisible Woman, Human Torch, The Thing, Mole Man, Tricephalous.
2nd Appearance
Marvel Milestones Edition reprint. First appearance of Storm, Nightcrawler, Colossus, Thunderbird. First appearance of Illyana Rasputin as a child. First appearance of Krakoa. Second appearance of Wolverine. First use of "snikt" sound effect.
2nd Printing
First appearance of this version of the Suicide Squad: Harley Quinn, Deadshot, King Shark.
First appearance
Marvel Milestones Edition reprint. First appearances of X-Men, Cyclops, Jean Grey, Iceman, Angel, Beast, Professor X, Magneto.
DC Back Issues
First appearance of Victor Zsasz. First appearance of Jeremiah Arkham.
2nd Appearance
First appearances of Lady Quark, Doctor Light (Kimiyo Hoshi), Lord Volt. Second appearance of John Constantine. Reader copy in poor condition.
Alex Ross
First appearance of the Earth-9997 universe. Introduces many characters similar to the heroes in the Earth-616 universe.
Alex Ross
First full and cover appearance of Thor as a female, in the alternate reality of Earth X. Art by Alex Ross.
Alex Ross
New Justice League formed. First alternate reality appearances of Red Arrow, Red Tornado, and Atom Smasher. Damaged front cover.
First appearance
First full appearance of Ernst Sablinova, the first Silver Sable.
First appearance
First appearance of the Night Man. First appearance of Deathmask.
First appearance
First appearance of a "Venom/Galactus" character. 30 years of Spider-Man anniversary issue. Ad for Spider-Man 2099.
2nd Appearance
First appearance of Kaine. Second appearance of the Scarlet Spider.
DC Back Issues
First appearance of Firestorm. First appearance of Danton Black.
Awesome Covers
First appearance of Riri Williams as Ironheart. J. Scott Campbell cover, featuring Riri Williams in Ironheart armor.
DC Back Issues
First appearance of the Outsiders. First appearance of Katana, Geoforce, and Halo.
DC Back Issues
First appearance of Livewire, based off of the animated series.
Cameo
First cameo appearance of Pepper Potts as Rescue. Variant cover by Salvador Larroca.
DC Back Issues
First appearance of Cassandra Cain as Batgirl.
DC Back Issues
First appearance of Cassandra Cain. First appearance of David Cain.
First appearance
First appearance of Punisher 2099. First appearance of Kron Stone (later becomes Venom 2099).
First appearance
Marvel Milestones Edition reprint. First appearance of Iron Man and Wong-Chu.
First appearance
Marvel Milestones Edition reprint. First appearance of the X-Men, Prof X, Magneto, Angel, Iceman, Beast, Cyclops, and Jean Grey. Mid-to-low grade.
DC Back Issues
First appearance of Deathstorm. Variant cover by Ivan Reis with HiFi.
DC Back Issues
First full appearance of the Seven Sins (in the modern age).
DC Back Issues
First appearance of Atlas. Created by Jack Kirby.
DC Back Issues
First appearance of the Greet Team: Commodore Murphy, J.P. Houston, Cecil Sunbeam.
DC Back Issues
First appearance of the Phantom of Washington.
DC Back Issues
First appearance of Mark Shaw (Manhunter). Created by Jack Kirby.
DC Back Issues
First appearance of the Dingbats of Danger Street: Good Looks, Bananas, Krunch, and Non-Fat. Created by Jack Kirby.
DC Back Issues
First appearance of Warlord. First appearance of Tara Morgan and Deimos. Created by Mike Grell.
DC Back Issues
First appearance of Anubis. Origin of Doctor Fate.
DC Back Issues
First appearance of Codename Assassin.
