1. CHERUB is a series of children's books, written by the author Robert Muchamore. The books feature a fictional division of the British Security Services employing orphaned children. The majority of missions are contracted by MI5, and agents are used based on the assumption that criminals are unlikely to suspect children to be intelligence spies
2. CHERUB is a branch of British Intelligence. Its agents are aged between 10 and 17 years. Cherubs are mainly orphans who have beeen taken out of care homes and trained to work undercover. They live on cherub campus, a secret facility hidden in the english countryside.