The sixth title in the number one bestselilng CHERUB series! James has to infiltrate a group of animal rights activists … Every day thousands of animals die in laboratory experiments. Some say these experiments provide essential scientific knowledge, while others will do anything to prevent them. James and Lauren Adams are stuck in the middle. They’re CHERUB agents. Trained professionals with one essential advantage: adults never suspect that children are spying on them. For official purposes, these children do not exist.