Hey, thanks for playing !
Here's the book, but I don't know if there is an English version of it.
https://www.amazon.com/Horde-Contrevent-Sc-Fiction-French-ebook/dp/B01A6X03EI/ref=sr_1_1?keywords=la+horde+du+contrevent&qid=1574706038&sr=8-1
