"Principles of Criminal Law" is a textbook written by authors Michael O'Reilly and Cliff Roberson, published by Pearson Education in 2019. This revised edition offers 336 pages of English language content focusing on the subject areas of jurisprudence and criminal law. The trade paperback format and intermediate educational level make it suitable for adult and further education students studying criminal law principles. With its compact size and weight of 3.5 ounces, this textbook is a valuable resource for those interested in delving into the intricacies of criminal law.