This work serves as a comprehensive, authoritative guide to the procedural and substantive complexities of criminal law within the English legal system. Led by Professor David Ormerod and Lord Justice Hooper, the text synthesizes vast amounts of legislation, case law, and judicial practice directions into a functional framework for legal practitioners. The authors aim to provide a reliable, up-to-date resource that bridges the gap between theoretical legal principles and the practical demands of courtroom advocacy.

Legal professionals frequently identify this text as a foundational reference for criminal litigation in England and Wales. Experts highlight the rigorous maintenance of the content through frequent updates as a primary reason for its status as a standard courtroom resource.