The first item from one of my villagers is bugged and displays as the second item. I can't trade for the first item (a protection III book if that matters.)

Put the summary of the bug you're having here

What I expected to happen was...:
Trading with a Librarian villager

What actually happened was...:
Instead of displaying the first item, it displays the second.

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...