Topo (Aquaman)
Topo (Aquaman) appears in 15 issues in grailworth's catalog. First appearance (unnamed): Adventure Comics #229 (1938), cover dated 1956.
First appearance
Every appearance we value
Aquaman (1962) 1 issue
World's Finest Comics (1941) 2 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.