Marvel Comics

FACTOR-X

6

APPEARANCES

4

SERIES

FIRST APPEARANCE

Nova #20 cover

Nova #20

"At last -- the Inner Circle!"

July 1978

KEY APPEARANCES

All 6 appearances.

Nova #20 cover

Nova #20"At last -- the Inner Circle!"

Jul 1978

No listings

Nova #21 cover

Nova #21"Is the world ready for the shocking secret of Nova"

Earliest catalogued appearance of Comet (Xander).

Sep 1978

No listings

The Man Called Nova #22 cover

The Man Called Nova #22"The Coming of the Comet"

Nov 1978

No listings

The Man Called Nova #23 cover

The Man Called Nova #23"From the dregs of defeat!"

Jan 1979

No listings

What If? #36 cover

What If? #36

Dec 1982

No listings

Marvel Age #89 cover

Marvel Age #89

Earliest catalogued appearance of Walter Rosen.

Jun 1990

No listings

CREATORS

Writers and artists on Factor-X's earliest appearances.

Marv Wolfman Carmine Infantino Bob McLeod Joe Rubinstein Terry Austin

SERIES

Marvel Age

Marvel Age

140 issues

Nova

Nova

21 issues

The Man Called Nova

The Man Called Nova

4 issues

What If?

What If?

47 issues