This text serves as a comprehensive procedural and substantive guide for legal practitioners navigating the complexities of the criminal justice system. Led by Professor David Ormerod QC and David Perry QC, the work synthesizes statutory requirements, judicial precedents, and procedural rules to provide a reliable framework for courtroom advocacy. The authors utilize their extensive expertise to ensure that the material remains both authoritative and applicable to daily legal practice.

Legal professionals frequently identify this text as a foundational resource for criminal litigation in the United Kingdom. Experts highlight the work for its high level of technical density and its status as a standard reference tool for practitioners appearing in court.