Ask her to borrow it again. If she won't lend it to you, find someone else to lend it to you. Then how to deal with books depends on your mood.

Personality signature;

Commodities have a shelf life, and people sometimes get tired of looking at them. How long can you be awesome in my heart?

U, you two are still two, two are right there, no three no four ╰) ~

Please don't put my tolerance for you on the spot, you shameless capital.

You are the only one who is talking nonsense except me.

Even if you are already taken, I will use flowers instead of trees.

I hope you like it.