Punch Comics #11

Master Key-Ray Cardell, a detective, pursues the criminal Cazazon, who has stolen jewels and fled. After Cazazon vanishes at Clipper Port, Cardell follows him to the South American consul's residence, where he discovers a false alarm has been raised. In a climactic aerial combat sequence, Cardell battles Cazazon over the ocean, ultimately defeating him with explosives from his parachute. The issue concludes with police apprehending multiple criminals involved in the theft plot, including a thug named Keenan who had been hiding at a cottage.