LEONUS

Incredible Hulk [King Size Special] #1

Earliest catalogued appearances of Leonus and Stallior.

Oct 1968

No listings

Marvel Super-Heroes #72"At the Mercy of Maximus the Mad!"

Jul 1978

No listings

Marvel Super-Heroes #73"On The Side of The Evil Inhumans"

Aug 1978

No listings

The Official Handbook of the Marvel Universe #5"H-J: Hangman to Juggernaut"

Earliest catalogued appearances of Oracle (Marvel), Smasher, Flashfire, and 3 more.

May 1983

No listings

The Official Handbook of the Marvel Universe #6"Human Torch To Ka-Zar"

Earliest catalogued appearances of Scintilla and Shapeshifter.

May 1986

No listings

What If...? #1

Jul 1989

No listings

Fantastic Four Unlimited #2"Pope Must Die!"

Jun 1993

No listings

Fantastic Four: Atlantis Rising #1"...Atlantis Is Rising!"

Jun 1995

No listings

Fantastic Four: Atlantis Rising #2"Assualt on Atlantis"

Jul 1995

No listings

Quicksilver #6

Apr 1998

No listings

Universe X #1

Oct 2000

No listings