"Reformed dogmatics. The first volume. Introduction. Principles" is a fundamental work of the famous Dutch theologian Herman Bavink. In this book, the author explores the basic principles and introductory questions of Christian dogmatics from a Reformed perspective. Bavink carefully analyzes the main concepts of the Christian faith, reveals their origin and meaning. He examines the fundamental principles of Christian dogmatics from the point of view of reformed theology and seeks to restore the ancient traditions of this field. This book will be a useful source of information for those interested in deeper aspects of faith and who want to understand the basics of Christian dogma from a Reformed perspective. It will reveal to the reader complex aspects of the Christian faith and help to better understand the fundamental principles of Christian dogmatics.