Unknown Worlds of Science Fiction — Curtis Magazines
Issue: #2
Last valuation update: 2026-03-03
Notes:The cover is a homage to the Raising of the American Flag on Iwo Jima.
Creators: Dennis O'Neil, Roy Thomas, George Pérez, Gerry Conway, Frank Brunner, Tony Isabella, Frank Robbins, Rico Rival, Alex Niño, Bruce Jones, Michael Wm Kaluta