Detective Steen
Detective Steen (Marvel) appears in 11 issues in grailworth's catalog, and was first published in 1995. First appearance (unnamed): Venom: Sinner Takes All #1 (1995), cover dated 1995.
First appearance
Every appearance we value
Venom: On Trial (1997) 2 issues
Venom: Sinner Takes All (1995) 2 issues
Venom: The Hunted (1996) 3 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.