|Marvel Two-In-One Annual #2|
Cover by Jim Starlin
Continuing with the trend of team up series, here's a list of key issues for Marvel Two-In-One.
Marvel Two-In-One #4 - 1st appearance of Tarin who becomes President in 31st century Earth.
|Marvel Two-In-One #21|
Cover by Ron Wilson
Marvel Two-In-One #6 - 1st appearance of Barbara Norris' (Valkyrie) mother, Celestia Denton.
Marvel Two-In-One #9 - 1st appearance of Radion.
Marvel Two-In-One #21 - 1st appearance of Blacksun (Thomas Lightner).
Marvel Two-In-One #29 - 2nd appearance of Spider-Woman (Jessica Drew).
Marvel Two-In-One #47 - 1st appearance of Samuel Saxon (Mister Fear) as Machinesmith. This isn't fully explained until Captain America #249.
Marvel Two-In-One #52 - 1st appearance of Crossfire (Darren Cross).
Marvel Two-In-One #54 - 1st appearance of Titania (Davida Devito), Screaming Mimi (Melissa Gold), Letha (Helen Feliciano), and Poundcakes (Marian Pouncy).
Marvel Two-In-One #55 - 1st appearance of Bill Foster as Giant Man.
Marvel Two-In-One #58 - Wundarr's 1st appearance as Wundarr the Aquarian.
Marvel Two-In-One #60 - 1st appearance of Impossible Woman.
Marvel Two-In-One #61 - 2nd appearance of Kismet as Her. She was previously referred to as Paragon in Incredible Hulk Annual #6.
|Marvel Two-In-One #54|
Cover by George Perez
& Terry Austin
Marvel Two-In-One #64 - 1st appearance of Anaconda, Sidewinder, Black Mamba, and Death Adder.
Marvel Two-In-One #72 - 1st appearance of Maelstrom.
Marvel Two-In-One #76 - 1st appearance of Fire-Eater (Tomas Ramirez).
Marvel Two-In-One #79 - 1st appearance of Star-Dancer, mate of the Timely Comics hero, Blue Diamond.
Marvel Two-In-One #83 - 1st appearance of Alpha Flight villain Ranark the Ravager.
Marvel Two-In-One #86 - 1st appearance of the Impossible Kids.
Marvel Two-In-One Annual #2 - Death of Thanos until 1990 "Rebirth of Thanos" storyline. 1st appearance of Master Order and Lord Chaos.
Marvel Two-In-One Annual #6 - 1st appearance of American Eagle (Jason Strongbow).
Marvel Two-In-One Annual #7 - 1st appearance of the Power Gem.