Sub-Mariner Comics #24

In "Viking's Vengeance!", reporter Betty Dean uncovers a twist in the annual boat race to Viking’s Cove when the mysterious Viking sabotages the event, leading Namor and Namora to confront the masked figure. As the race unfolds, the duo's investigation reveals a shocking connection between the villain and the race's sponsor, Ross Palmer—whose desperation may be driving his revenge.

In "The Harbor of Madmen!" from Sub-Mariner Comics #24 (1947), a sudden explosion sinks a freighter in New York Harbor, drawing the attention of Namor and Namora. As Namor questions ship owner Peter Oliver and Namora listens in on nearby whispers, the pair uncover a twisted plot involving a rogue American Nazi known as “Tinfish” and his deadly one-man submarines, all aimed at destroying his brother’s business and collecting insurance—only to be stopped by the Sub-Mariners.

In "Invitation to a Murder!" from Sub-Mariner Comics #24 (1947), famed author Stacy Williams pulls together a tense weekend at his estate, gathering his friends—actor Conrad Vorhees, boxer Johnny Crown, and Mike along with his secretary Candy. With old rivalries simmering beneath the surface, the mood turns deadly when Conrad is found dead in the pool, leaving Mike to piece together a clue that points not to the obvious suspect, but to the host himself.