Yes, I have a copy. I bought it 3 years ago when I was researching for this threadAbsolutely
By the way, have you seen the book "Cuir de Russie, memoire du tan: avec Elise Blouet" ? I wanted to buy it on Amazon but it's sold out.

I don't speak French so I used google translate and evernote to translate the entire book.

There's still some available from the publisher here:

Cuir de Russie – Éditions d'art Monelle Hayot

I think if you buy a Volynka bag from an H store in France, they give you a free copy. The guy I saw on instagram was given a copy of the book when he bought a Plume Volynka from the Sevres store. Also, some Volynka listings from resellers include the book:
