Radar Patrol vs. Spy King

One Thrill After Another!

The war lords of a potential enemy of the US has the spy ring, led by John Baroda, the Spy King and his aide Nitra, sabotaging the plans for a vast defense system of radar stations along the American borders. Radar Defense Bureau operative Chris Calvert comes to the rescue of a brilliant radar scientist, Joan Hughes, who has been kidnapped by Baroda henchmen in chapter 1 ('The Fatal Fog'), and the two battle together before putting an end to the Spy King in the aptly-named chapter 12, 'Day of Reckoning'.