Blackstone's Police Investigators' Manual 2007 - Blackstones Author:Fraser Sampson, Glenn Hutton, David Johnston Now in it's fifth edition, this Manual is fully updated for the 2006/7 syllabus with reference to the Serious Organised Crime and Police Act 2005 (SOCPA), the updates to the PACE Codes of Practice, the Drugs Act 2005 and the Terrorism Bill.