​Alejandro Hernández López is a postdoctoral research fellow and Professor of criminal procedure law at the University of Valladolid.

• Chapter 1. Conflicts of criminal jurisdiction in the european union.- Conflict of criminal jurisdiction: scope of application.- Grounds for claiming jurisdiction.- Chapter 2. Legal Framework on Conflicts of Criminal Jurisdiction.- Treaties and Primary Law.- Framework Decision 2009/948/JHA.- The role of eurojust in the settlement of conflicts of jurisdiction.- Transposition into national law: the Spanish Example.- Transfer of criminal Proceedings.- Chapter 3. Conflicts of criminal jurisdiction and due process of law.- The ne bis in idem  Principle.- Right to be tried by a tribunal previously estblished by law.- Principle of legality.- Rights and safeguards of the suspected or accused.- Allocation of jurisdiction and the victim´s interest.- Negative effects on the effective prosecution of crimes.- Chapter 4. Towards a new model of Settlement of Conflicts: Background and Methodology.- Rationale.- External Background: The Council of Europe Proposal.- EPPo as an (imperfect) example of a vertical mechanism.- Model Proposals: academia background and different approaches.- Chapter 5. De Lege Ferenda Model Proposals on Prevention and Settlement of Conflicts of Criminal Jurisdiction: Horizontal Model.- Horizontal model proposal: general aspects.- Substitution of framework decision 2009/948/JAI.- Regulation on transfer of criminal proceedings.- The Role of eurojust.- Judicial control.- Chapter 6. De Lege Ferenda Model Proposals on Prevention and Settlement of Conflicts of Criminal Jurisdiction: Vertical Model.- Vertical model proposal: general aspects.- Substitution of framework decision 2009/948/JAI.- Regulation On transfer of proceedings.- El papel de Eurojust.- Judicial control.