I check my pre-pub orders almost daily to help me keep on top of my planned expenditure.
https://www.logos.com/product/260407/friend-of-god-the-inspiration-of-abraham-in-an-age-of-doubt
This book changes almost daily on a cycle of "in production" to "ships January". Today it's just in production and yesterday it was shipping in January. Any reason why that might happen? I've never seen a status change so often.
According to Amazon the book releases on January 18.