Chapter 1 The Origin and Development of the Detention Centres in England; Chapter 2 The Background and Criminal History of the Young Men Who Were the Subject of this Study; Chapter 3 The First Interview; Chapter 4 The Young Men as they Appeared to the officers at the Centres; Chapter 5 The Second Interview; Chapter 6 A Limited Follow-Up of these Young Men After their Discharge; Chapter 7 Summary and Conclusions;