Gang warfare gets gruesome in this thrilling eighth book in the action-packed young adult CHERUB series perfect for graduates of City Spies and Spy School

CHERUB agents are highly trained, extremely talented—and all under the age of seventeen. For official purposes, these agents do not exist. They are sent out on missions to spy on terrorists, hack into crucial documents, and gather intel on global threats—all without gadgets or weapons. It is an extremely dangerous job, but these agents have one crucial advantage: Adults never suspect that teens are spying on them.

In Mad Dogs, the British underworld is controlled by gangs. When two of them start a turf war, violence explodes onto the streets. The police need information fast, and James has the contacts to infiltrate the most dangerous gang of all…