<P>Peer mentoring is an increasingly popular criminal justice intervention in custodial and community settings. Peer mentors are community members, often with lived experiences of criminal justice, who work or volunteer to help people in rehabilitative settings. Despite the growth of peer mentoring internationally, remarkably little research has been done in this field. This book offers the first in-depth analysis of peer mentoring in criminal justice. Drawing upon a rigorous ethnographic study of multiple community organisations in England, it identifies key features of criminal justice peer mentoring. Findings result from interviews with people delivering and using services and observations of practice. </P><P></P><I><P>Peer Mentoring in Criminal Justice</I> reveals a diverse practice, which can involve one-to-one sessions, group work or more informal leisure activities. Despite diversity, five dominant themes are uncovered. These include <I>Identity</I>, which is deployed to inspire