Excerpt of table of contents: Acknowledgments; Abbreviations; 1 Introduction: Immigration Detention in Contemporary Europe; PART I: THEORY: 2 Sovereignty, People and Territory; 3 Limiting Sovereign Power; PART II: DOCTRINE AND PRACTICE: 4 Freedom of Movement I: The Right to Leave as a Human Right; 5 Freedom of Movement II: Decisions on Entry as a Sovereign Prerogative?; 6 Reaffirming Sovereignty and Reproducing Territoriality: Deportation and Detention; 7 International Human Rights Law on Immigration Detention; 8 The ECtHR: Detention as a ‘Necessary Adjunct’ to an ‘Undeniable Sovereign Right’?; PART III: CONCLUSIONS: 9 Destabilizing Territorial Sovereignty through Human Rights Litigation in Immigration Detention Cases; Bibliography; Table of Cases.