This book deals with the scientific analysis of the formation and development of Vietnam's Criminal Law over the past 10 centuries (from the 10th century). This is the first comprehensive, comprehensive and systematic monograph research of Vietnam's criminal law science. Research conducted at the same time 04 issues: History of Vietnamese criminal law; Criminal Legislature; Practicing criminal trials; Improve criminal law. The scientific and practical value of this book is that it has contributed to raising the scientific awareness of the core and most important issues of the Criminal Code of Vietnam in accordance with the four above-mentioned angles. This work is a high-value reference for lawyers in the field of criminal justice and scientists specializing in legal studies; lecturers and graduate students and students of the law major.