Thanks all - just lucky with the draw. At least I now know email entry works!
Hello copelander - haven't seen you around for some time, although may have seen your name as an Inquisitor winner.
I had to read the preamble many times, but when I actually looked at the grid it was not at all as fearsome, thank goodness.
I agree K, CAM 65 was indeed very difficult, well too difficult for me - but this months by Schadenfreude CAM 66 is very worth while. Cruciverbalist has already given the link but here it is again (page 48)
http://www.alumni.cam.../File/CAM57/Cam57.pdf