A McGurk mystery

A cat accused of murdering a neighbor's pet dove is condemned to be sent to the pound. The McGurk Organization tries to save him.

The McGurk Organization's four young detectives swing into action when one of them is accused of defacing and then stealing all the ornamental clay rabbits in the neighborhood.

When the McGurk detectives investigate a burglary, one of them becomes the prime suspect.

The McGurk sleuths accept a job from a stranger in town, only to find they are assisting in high-level industrial espionage.

The McGurk detectives go undercover to unmask the demon behind a phantom "werefrog" and expose a "supernatural" hoax.

Ten-year-old Jack McGurk and his fellow detectives match wits with the local police as they track down a runaway newsboy.

The McGurk Detective Organization joins forces with the FBI to capture a bank robber.

The McGurk Organization's four young detectives match wits with a nine-year-old scientific genius to unravel the mystery of the "invisible dog.".