The book "Medical jurisprudence in connection with mental diseases, according to the law of England" by John Hazlam is a classic study of the relationship between medicine and law in the context of mental disorders. In this work, the author examines the issue of determining a person's incapacity due to a mental disorder from the point of view of English legislation. In particular, he examines various cases of mental illness and their impact on a person's ability to be responsible for their actions before society. This book is of great value to lawyers, physicians, and anyone interested in the intersection of medicine and law.