What actually makes a good reader gift for your friend?
Prioritize reading comfort, beautiful editions, useful accessories and book-adjacent objects that support the habit. For this relationship, it is also worth checking shared references, recurring interests and the things you know they enjoy outside the friendship itself. Avoid choosing a random bestseller without knowing whether it matches their taste; also skip overly personal items unless you know their taste very well. If you are unsure between two options, the less flashy product that fits an existing habit is usually the stronger choice.
The strongest gift ideas usually come from the person’s real habits: what they already use, what they talk about and what would make an existing interest better.