Keen Detective Funnies #12 (1939)

Spark sees the Countess de Rossini at a ball with a huge diamond, but she refuses to speak on the radio for him, even after her diamond is stolen. He manages to capture a bit of her tale of the crime on his microphone before she notices him, and a friend of the Countess calls in to say that the woman he heard on the radio did not sound anything like Countess de Rossini. She is revealed to be blackmailer Drusilla Melick, who confesses when confronted with the truth.

The Fiend, previously captured and now in an asylum cell, still holds the secret of his musical organ of destruction. Dennis strikes a deal with the Fiend, exchanging the plans for leniency, but while police escort the Fiend to his hide-out other criminals intercept them and capture the Fiend themselves. They get the plans but are paralyzed when the Fiend demonstrates the organ for them. Just then, Dennis arrives, distracts the Fiend with ventriloquism, and uses the organ against its creator. Inspector Teague arrives to find Dennis waiting for him with the paralyzed criminals.

O'Keefe, a state trooper, gets into trouble with several smugglers. They've already captured his friend Shorty and take them both to their cabin hideout. They manage to escape. Because of concealing fog, the smugglers can't see them. But Jerry can see the head smuggler backlit by the light of the cabin and shoots him, allowing Shorty to get free and bring the police.

Pickpocket gang leader Slim Anderson complains that his three boys aren't bringing in enough loot and that all of the "hicks" in town for the World's Fair should be easy pickings. The boys claim that things have gotten a lot harder because the papers have played up the danger so much the hicks are onto them. They dare him to try it himself. Later, they seem to have great success with a friendly hick, but when they get back to their hideout, they find out the hick was Slim himself, who stole all of their belongings while he let them steal his!

A respected doctor is abducted by gangsters just as his son heads off to medical school. The doctor is forced to do reconstructive surgery on the gangsters' boss to help him hide. He loses his practice as a result of accusations that he is protecting criminals, so he fakes his death and when his son tries to avenge him, he reveals himself and poisons the gangster who started it all. Father and son are happily reunited in the end.

Two mysterious murders lead John Degan to look into a large bronze idol retrieved by an expedition to Tibet that included both victims. When he sees blood and bullet marks on the idol, he consults Chinese scholar Li Wan, who explains that a high priest in a trance could animate the statue. Later, Degan wonders why Li Wan knew so much and returns to find him in a trance controlling the idol. Li Wan's guards fight Degan, but he dodges a hatchet that one guard throws which then strikes Li Wan in the head, killing him.

A kid insulted the junior detective.

Formerly wealthy trader E. D. Mattes and his daughter Ann have been exiled from their home in Afghanistan by Islam Herat, who took over Mattes's business. In New York, Mattes laments that Ann must work and he has nothing left but her. The Eye appears and tells Mattes that if he obeys, all things are possible. Herat plots the death of Mattes so he can capture Ann. The Eye intercepts his assassins in their airplane and blows them out of the sky. Mattes pretends to be his own ghost to get Herat to confess.

A movie star disciple of a new seer called Astra is murdered. Dean realizes that the "magic" crystal balls given to Astra's wealthiest disciples are only loudspeakers controlled through beams of light. He and Carol go to Astra's "Temple of Light." He recognizes the voice of "Astra" as belonging to his old enemy the Conqueror. Denton is captured, and Carol causes a distraction, allowing him to escape. He broadcasts the truth to the remaining followers of Astra, which lures the Conqueror to the station. Denton gets the drop on the Conqueror when he arrives and turns him over to the police.