Mysterio (Daniel Berkhart)
Mysterio (Daniel Berkhart) appears in 9 issues in grailworth's catalog, and was first published in 1975. First appearance: Amazing Spider-Man #142 (1963), cover dated 1975.
First appearance
Every appearance we value
Amazing Spider-Man (1963) 3 issues
Amazing Spider-Man (1999) 3 issues
Amazing Spider-Man (2018) 1 issue
Peter Parker: Spider-Man (1999) 2 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.