Sparkler Comics — United Features
Issue: #1
Last valuation update: 2026-01-16
First appearances: Spark Man
Creators: Edgar Rice Burroughs, Harry O'Neill
Characters: Tarzan, Broncho Bill, Hans Katzenjammer, Slats, Ella Cinders, Abbie, Fritz Katzenjammer, Nancy, Dynamite Dunn, Spark Man, Mama Katzenjammer