So the embargoed UK Proof of "The institute" can be added to the listing.
It looks nice IMO, with some writing embedded on the cover. But there is something cool within the inner flaps : a 1p "letter exclusive to the Hodder edition bound proofs and not for quotation or reproduction".
So sorry, but I won't be sharing it
Otherwise, here are a few pictures (the book is black, but the flash shows it blue)