Justice League of America » 7 issues
Volume » Published by DC Comics. Started in 1998.
Volume 1
Professor Ivo appears in 7 issues in this volume.
-
Issue #39
Starro the Conqueror!; Case of the Stolen Super-Powers!; When Gravity Went Wild!
November 1965
-
Issue #92
Solomon Grundy..The One And Only/The One-Man Justice League!; Space-Enemy Number One!
September 1, 1971
-
Issue #218
The Price of Humanity
September 1983
-
Issue #258
Saving Face!
January 1987
-
Issue #259
Homecoming!
February 1987
-
Issue #260
Flesh!
March 1987
-
Issue #261
Last Stand
April 1987
Log in to comment