The New Adventures of Superboy #23

In "The Day of the Secret Signal!", Superboy finds himself at the center of a secret emergency protocol when President Kennedy and Police Chief Parker each receive a signal button—meant to summon the young hero in times of national crisis. The story unfolds with quiet urgency, revealing how these two powerful figures were entrusted with a direct line to Superboy, setting the stage for a moment when their trust in his courage will be put to the ultimate test.