It's in bookstores! [link]
Un Noel Extraordinaire is a collective comic-book about Christmas, published by Delcourt where I have a 5-pages short story wonderfully drawn by
The book features other stories by: Gradimir Smudja, Benoît Frébourg, Sergio Garcia, Estelle Meyrand, Nathalie Ragondet, Thierry Ségur and Étienne Le Roux. Cover art by Theo. Sorry it's only available in french.