This two volume pack consisting of a Blackstone's Police Investigator's Manual 2005 and the Blackstone's Police Investigator's Distance Learning Workbook 2005 is essential material for the Initial Crime Investigators' Development Programme (ICIDP). Based on the bestselling Blackstone's Police Manuals, it draws on material from three of the current Manuals (Crime, Evidence and Procedure, and General Police Duties), consisting of those sections that the National Crime and Operations Faculty has identified as essential material for the ICIDP.