The Criminal Investigation of Documents . H. 1. Forensic research of the letter”, created by the team of authors, is a unique and in-depth research in the field of criminology, which will be of interest to both professional investigators and lovers of detective stories. This work opens up a world for the reader, where every written word can be the key to solving a crime, and every detail - an important clue. In the first part of this edition, the authors consider in detail the methods and techniques used to analyze written documents. The book covers a wide range of topics, ranging from the basics of forensic research to complex methods of detecting fakes. The reader is immersed in a fascinating process in which science and art intertwine, creating an exciting atmosphere of investigation. Here you will find not only theoretical aspects, but also practical examples that make the material accessible and understandable. This book will be of particular interest to law and forensics students, as well as professional investigators, lawyers, and anyone interested in investigating and forensics. It will become an indispensable tool for those who want to deepen their knowledge in the field of document analysis and understand how forensic theories are applied in practice. It will also attract the attention of fans of the detective genre, who want to learn more about how crimes are solved and what methods are used to do this. The topics raised in the book cover not only the technical aspects of document research, but also ethical issues related to the use of the data obtained in judicial practice. The authors emphasize the importance of compliance with the rule of law and ethics in the process of forensic analysis, which makes the book relevant and significant in modern society. The reader will be able to realize how important the details are and how they can influence the outcome of the case, which will give additional interest to the materials being studied. The style of the authors is distinguished by clarity and accessibility, which makes it easy to perceive even the most complex concepts. The book is written taking into account current trends and technologies, which makes it relevant in a rapidly changing world. The team of authors includes experienced specialists in the field of criminology, which guarantees the high quality of the material presented . Their previous work is also noteworthy, as they often deal with related topics such as forensics and crime psychology. Forensic Examination of Documents . H. 1. Forensic Writing Research” is not just a tutorial, but a real find for anyone who wants to understand how the justice system works and what tools are used to solve crimes. This book will be your reliable companion in the world of forensics, opening new horizons and deepening your knowledge. If you are looking for books on forensics, forensics or detective investigations, then this publication will be a great addition to your library. Do not miss the opportunity to immerse yourself in an exciting world where each letter can tell its own story, and each trace can lead to a solution.