You can find out about HYGIY? from the follwing link
http://www.neptunepinkfloyd.co.uk/hygiy/
If you want a quick look at what HYGIY?11 looks like, have a sneak peak at the link below. It is an image so that is why the links do not work!! LOL
http://www.neptunepinkfloyd.co.uk/preview.html
A new distribution of 4 disks will start in mid january sos make sure you are a part of the group to get them.
HYGIY? 11 - Photo CD-Rom
HYGIY? 12 - Omnibus - Crazy Diamond
HYGIY? 13 - VH1 - Crazy Diamond
HYGIY? 14 - Pink Floyd: The Story (1994)