The crafting menus in mine and my sister’s inventories hold in items that aren’t supposed to be there. I did put the books there, but I wanted to take them out and couldn’t. My sister had the issue shortly before me, with smooth quartz blocks, and she left and rejoined. The issue was fixed. It’s not really a big issue for me, who plays in Creative mode for the most part, but for someone in Survival, it could be a big problem