French book publisher Mareuil Éditions has a modest annual turnover of just under €1m and keeps a low profile. However, it continues to make inroads into the realm of French intelligence. On 16 June the company will re-issue a book about the French Department of Territorial Surveillance (DST, the forerunner of France's DGSI domestic intelligence agency), to be followed in the autumn by a book by journalist and researcher Pierre Boussel on the clandestine workings of France's foreign intelligence