Walt and Pepper

By Lisl Weil

Walt and Pepper

By Lisl Weil

Told Under the City Umbrella

By Lisl Weil

The Case of the Secret Scribbler

By E. W. Hildick

On the basis of a clue found in a library book, the McGurk detectives search for the perpetrator and the victim of a crime they think will be committed in three days.

The Case of the Nervous Newsboy

By E. W. Hildick

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

The Case of the Condemned Cat

By E. W. Hildick

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 Case of the Invisible Dog

By E. W. Hildick

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

The Case of the Phantom Frog

By E. W. Hildick

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

The Case of the Treetop Treasure

By E. W. Hildick

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

The Case of the Snowbound Spy

By E. W. Hildick

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