James is recruited into CHERUB, a secret division of MI5 which consists of teenage spies. He successfully completes his training and goes on his first mission.

CHERUB agents are all seventeen and under. They wear skate tees and hemp, and look like regular kids. But they're not. They are trained professionals who are sent out on missions to spy on terrorists and international drug dealers. CHERUB agents hack into computers, bug entire houses, and download crucial documents. It is a highly dangerous job. For their safety, these agents DO NOT EXIST. James is the latest CHERUB recruit. He and his sister were...

The world's largest urban warfare training compound stands in the desert near Las Vegas. Forty British commandos are being hunted by and entire American battalion. But their commander has an ace up his sleeve, he plans to smuggle in ten CHERUB agents and fight the best war game ever.

When an MI5 operation goes disastrously wrong, James Adams needs all of his skills to get out of Russia alive. Meanwhile, his sister Lauren is on her first solo mission, trying to uncover a brutal human trafficking operation. And when James does get home, he finds that his nightmare is just beginning ...CHERUB agents have one crucial advantage: adults never suspect that children are spying on them.