"Restorative justice theory has largely failed to keep pace with the rapid expansion of restorative practices worldwide – indeed, it is remarkable how much support RJ has when so few advocates can even define what it is. As such, this insightful and comprehensive new contribution from two of the top scholars on the frontlines of restorative justice research is hugely welcome."Professor Shadd Maruna, Centre for Criminology and Criminal Justice, University of Manchester"Re...