Renfrew Of The Royal Mounted Police

ounterfeit bills are being printed in Canada and shipped across the borderhiddenin blocks of ice. When the counterfeiters force engraver Bronson to make a new plate, he inscribes a tiny help message on it.

Renfrew catches a henchman who has one of the new bills. A magnifying glass lets him read themessage and he heads out alone to round up the counterfeiters.