McGurk and his squad of amateur detectives investigate an epidemic of disappearing pets in their neighborhood.

The six members of the McGurk Detective Organization, young amateur detectives, are called on to help solve a case involving the disappearance of a reclusive mystery writer.

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.

While performing a routine exercise on witness concealment, the McGurk members suddenly find themselves trying to hide a world-famous drummer from some dangerous men.

McGurk is confined to an upstairs bedroom when he breaks his leg, but that doesn't stop him and the rest of his detective organization from uncovering a clever robbery scheme being plotted right next door.

Plans for the McGurk Detective Organization's First Annual Open House go awry when a diabolical saboteur sets out to discredit the team.

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

The four Bleeker children try desperately to solve the mystery of Amnesia, a very special cat.

Three children comb their area of Manhattan in search of a credit card thief.

When an expert on ancient Egyptian artifacts becomes overly interested in Joey's purchase of a small golden cat at a museum exhibition, the McGurk Organization goes to work to find out why.