Justice Without Borders is the theme of this collection of essays that honours Judge Wolfgang Schomburg on the occassion of his 70th birthday on 9 April 2018. The contributions of distinguished authors in the area of international criminal law, European criminal law and international cooperation focus on topics that are important for Wolfgang Schomburg: the pursuit of international criminal justice with respect for the interests of the accused, the facilitation of international cooperation subject to the rule of law, and the principle of fair trial .