According to their Facebook post, it's real!
https://www.facebook.com/magnamund/posts/979648609096564/
Andy Davidson
On Mon, Mar 23, 2020, 3:16 PM Jimmy Murray <barefootjimmy@xxxxxxxxx> wrote:
So, did anyone else see this announcement on Gamebook News?
https://gamebooknews.com/2020/03/18/lone-wolf-complete-series-announced/
I went to magnamund.com but didn't notice any announcement there. If it
is real, is it something we should announce?