Unconditional fan of the band since almost the beginning, this edition includes both a mythical album "School of micro silver" and two versions + instru dinédit CD / demo. As for the book, it is already very beautiful with a great cover (vinyl size 30x30) and is home interviews of members, the lyrics and artwork quite nice. I do not know the number of print of this collector's edition, but if you're a fan you should not miss !!