I.S.A.A.C. (Marvel, A.I. of Titan)
I.S.A.A.C. (Marvel, A.I. of Titan) appears in 21 issues in grailworth's catalog, and was first published in 1973. First appearance: Iron Man #54 (1968), cover dated 1973. Key issues with I.S.A.A.C. include Iron Man #55 (1968).
First appearance
Key issues
Every appearance we value
The Infinity Gauntlet (1991) 2 issues
Iron Man (1968) 2 issues
Marvel Spotlight (1979) 1 issue
Quasar (1989) 1 issue
She-Hulk (2005) 3 issues
Silver Surfer (1987) 1 issue
Thunderbolts (1997) 2 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.