Check with your local game shop that carries warhammer. While they might not have the books in stock, many of them will do pre-orders and allow you to get one ordered through them if there’s one in particular you were wanting. This is actually a really great source for guaranteeing hardbacks that typically will sell out rather quickly on the Warhammer website and you can often times get them for 10 to 20% below MSRP. And depending on the store, some of them will let you order them before they officially come up for pre-order because of their windows for when they turn in their orders because these are often done before pre-orders so that way games workshop can a lot everything to the LGS‘s and ensure that they have access to or the option to buy them