Operating out of a base in Scotland, the City Spies are six kids from various parts of the world. When they're not attending the local boarding school, they're honing their unique skills, such as sleight of hand, breaking and entering, observation, and explosives. All of these allow them to go places in the world of espionage where adults can't.
Together, they face off against secrets in the ancient City of the Dead, threats against the UN Headquarters in New York City, and saboteurs of a royal wedding in London. This action-packed hardcover boxed set includes: