grailworth

Comet (Biron, Supergirl's Super-Horse)

22 appearances · First published 1962

Comet (Biron, Supergirl's Super-Horse) appears in 22 issues in grailworth's catalog, and was first published in 1962. First chronological appearance: Action Comics #292 (1938), cover dated 1962.

First appearance

Every appearance we value

Character appearances from the Grand Comics Database, CC BY-SA 4.0.