Have had a great day sitting in the sunshine pondering this mammoth effort - started on the easy (?) section 'Non De Plumes', as I knew some of the answers :)
Have now completed that (good clues in there chaps) so will move on to the next grid. Therefore,stand by ladies - one is attempting to broach the 'Strumpet's Boudoir'
btw Les - Liked the 'Gatekeeper' across clue, v clever