Len Wein

Leonard Norman Wein was an American comic book writer and editor best known for co-creating DC Comics' Swamp Thing and Marvel Comics' Wolverine, and for helping revive the Marvel superhero team the X-Men.

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Action Comics #426

DC 1973 Vol. 1
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Discovery of new powers, the ability to regenerate damaged or severed limbs

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Red Tornado joins the JLA

Marvel Team-Up #11

Marvel 1973 Vol. 1
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Thor #213

Marvel 1973 Vol. 1
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Vampirella #26

Warren 1973 Vol. 1
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1st appearance of Krogg, a demon

Defenders #7

Marvel 1973 Vol. 1
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Action Comics #429

DC 1973 Vol. 1
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Marvel Feature #11

Marvel 1973 Vol. 1
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First solo story featuring the Thing

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1st team appearance of The Freedom Fighters: Uncle Sam, The Ray, Black Condor, Doll Man, Phantom Lady and the Human Bomb

1st appearance of Earth-X, a parallel Earth where The Third Reich won World War II

Strange Tales #169

Marvel 1973 Vol. 1
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1st appearance of Brother Voodoo, Jericho Drumm

1st appearance of Daniel Drumm, the brother of Jericho

Marvel Team-Up #13

Marvel 1973 Vol. 1
Non-Key
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Strange Tales #170

Marvel 1973 Vol. 1
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2nd appearance and origin of Brother Voodoo

Marvel Team-Up #14

Marvel 1973 Vol. 1
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Swamp Thing #6

DC 1973 Vol. 1
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First meeting of Spider-Man and Ghost Rider

1st appearance and origin of the Orb, a humanoid body with an eyeball for a head

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First meeting of Swamp Thing and Batman

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Marvel Team-Up #16

Marvel 1973 Vol. 1
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1st appearance and origin of Basilisk

Strange Tales #171

Marvel 1973 Vol. 1
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1st appearance of Baron Samedi, a Haitian sorcerer

3rd appearance of Brother Voodoo

Marvel Team-Up #17

Marvel 1974 Vol. 1
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House of Mystery #221

DC 1974 Vol. 1
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1st appearance of Toyman, Jack Nimball

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Cover art by Bernie Wrightson

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Luke Cage adopts the name Power Man

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1st appearance of Dragonfang, sword of the Valkyrie

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Strange Tales #172

Marvel 1974 Vol. 1
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Marvel Team-Up #19

Marvel 1974 Vol. 1
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1st appearance of Stegron, a colleague of Curt Connors aka The Lizard, whose own experimentation led to his transformation into a Stegosaurus

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2nd appearance of John Stewart

Batman #255

DC 1974 Vol. 1
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1st appearance of Anthony Lupus, a werewolf

House of Mystery #223

DC 1974 Vol. 1
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Strange Tales #173

Marvel 1974 Vol. 1
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1st appearance of Black Talon, Desmond Drew

Final appearance of Brother Voodoo in Strange Tales

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Yearbook: Cover art montage of previous covers

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Iconic cover art by Bernie Wrightson

Marvel Team-Up #20

Marvel 1974 Vol. 1
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Power Man #18

Marvel 1974 Vol. 1
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1st team appearance of the Injustice Gang of the World: Chronos, Scarecrow, Libra, Mirror Master, Shadow Thief, Tattooed Man, Poison Ivy

1st appearance of Libra, later becomes a herald of Darkseid

Defenders #13

Marvel 1974 Vol. 1
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1st appearance of Nebulon, an alien geologist

Battle of the Defenders vs Squadron Sinister

Marvel Team-Up #21

Marvel 1974 Vol. 1
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Shadow, The #4

DC 1974 Vol. 1
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Final Bernie Wrightson art on a Swamp Thing title

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1st appearance of Cottonmouth

Strange Tales #174

Marvel 1974 Vol. 1
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1st appearance and origin of the Golem

Marvel Team-Up #22

Marvel 1974 Vol. 1
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2nd appearance and origin of Iron Fist

1st appearance of Shou-Lao the Undying, a dragon from whom the Iron Fists challenge to obtain their powers

1st appearance of the Lei Kung the Thunderer, trainer of Iron Fists

1st appearance of Scythe, a mercenary

1st appearance of Fu-Hsi, the Serpent King

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1st appearance of Sandy the Golden Boy as the new Sandman

Defenders #14

Marvel 1974 Vol. 1
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