Big M (Giuletta Nefaria / Whitney Frost)
Big M (Giuletta Nefaria / Whitney Frost) appears in 3 issues in grailworth's catalog, and was first published in 1968. First Appearance: Tales of Suspense #97 (1959), cover dated 1968.
First appearance
Every appearance we value
Marvel Double Feature (1973) 1 issue
Tales of Suspense (1959) 2 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.