The Prankster (Oswald Loomis)
The Prankster (Oswald Loomis) appears in 15 issues in grailworth's catalog, and was first published in 1942. First post-Crisis appearance: Superman #16 (1987), cover dated 1988.
First appearance
Every appearance we value
Action Comics (1938) 1 issue
Plastic Man (2004) 1 issue
Supergirl (1996) 1 issue
Superman (1939) 4 issues
Superman (1987) 3 issues
Superman (2006) 3 issues
World's Finest Comics (1941) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.