How do we research restorative justice in ways that align with its core values? This groundbreaking handbook is the first to systematically explore research methods in restorative justice, addressing ethical dilemmas, interdisciplinary approaches, and methodological innovations. Featuring contributions from leading scholars, the book examines qualitative, quantitative, and participatory methods, reflecting on challenges unique to the field. It provides practical guidance for researchers and practitioners alike, offering insights into victim-offender encounters, justice policies, and community-based initiatives. Essential reading for those studying or working in restorative justice, this book advances a much-needed conversation on how we study its evolving practices.