The book "Principles of Criminal Procedure in Afghanistan" covers important topics aimed at promoting justice and the principles of justice, particularly the rights of individuals subjected to abuse and violation, especially the rights of suspects, defendants, and convicts within the country's judicial system. These principles encompass concepts and regulations related to the process and methods of trial in criminal courts (including the primary court, appellate court, supreme court, and also review). Among the topics discussed in this book are the rights of suspects, the rights of victims, methods of presenting evidence, the process of police investigation, prosecution investigation, and judicial pursuit, and principles related to sentencing, which are relevant to judges. This book is a valuable resource for a better understanding of laws and judicial procedures in Afghanistan and contributes to the efficiency and fairness in the criminal trial process, benefiting students of law faculties and legal studies, as well as individuals interested in understanding the principles of trial in Afghanistan.