I have asked the chief executive of the Central Office of Information to reply to the hon. Member.
Letter from Mark Lund, dated 7January 2010:
As Chief Executive of the Central Office of Information (COI), I have been asked to reply to your recent Parliamentary Question on COI sales of the COI book, How Public Sector Advertising Works (309844).
Sales of the book have so far generated total sales of £52,000.
Copies of the book are also made available educational purposes.