The Handbook of Private International Law is a valuable tool for anyone interested in this dynamically evolving field of law. It is designed to be practical and tailored to the needs of various users. Its clear structure and emphasis on relevant information make it an effective tool for both study and professional use. By combining theoretical knowledge, practical aids, and current sources, it becomes an indispensable resource for anyone looking to delve into the study or application of private international law. The introductory chapters aim to provide a comprehensive and understandable guide to mastering the topics covered in seminars on Private International Law and related subjects at the Faculty of Law, Comenius University in Bratislava. The handbook also includes references to key literature essential for grasping the fundamentals of the subject. An overview of legal regulations and the most significant case law in Private International Law may appeal not only to students but also to practitioners and the broader public interested in legal relationships and issues connected to multiple legal systems simultaneously.