Blackstone's Police Manuals 2003 Author:Fraser Sampson, David Johnston, Glenn Hutton This four volume set contains all of the 2003 "Blackstone's Police Manuals" - "Crime", "Evidence and Procedure", "General Police Duties" and "Road Traffic". In addition to being the official study guide for the police promotion examination in England and Wales, and the recognised text for police probationers, the manuals are a source for all who... more » are involved in police law and procedure. Endorsed by National Police Training, the manuals have been written in consultation with every police force in England and Wales, incorporating views from detective schools, driver training centres and operational officer and police managers countrywide.« less