Reg'lar Fellers Heroic Comics #15

In "null," Rainbow Boy teams up with the disoriented Hydroman after the hero escapes the clutches of the imprisoned Helium Gang, only to be drawn to a mysterious signal from the Rock Island Lighthouse. There, the lighthouse keeper warns Hydroman of a smuggling ring operating out of the island, smuggling diamonds from South America—setting the stage for a tense confrontation as Hydroman moves to stop them.

In "null," Jack teams up with his friend Jo to uncover a sabotage plot at Sutton Hall, where a sudden illness strikes the football team during a crucial game. When the mystery deepens with Whitey’s disappearance, Jack steps into his heroic role as Rainbow Boy to confront racketeer Gilioni, who’s behind the scheme after placing a high-stakes bet against the team.

Daniel R. Edwards lived a life of extraordinary adventure—from Texas cowhand to revolutionary soldier to decorated World War I hero. This gripping account follows his remarkable service with the American Expeditionary Forces in France, where he earned multiple medals for his bravery in combat and performed acts of extraordinary courage against impossible odds.