Allow these library themed jokes to tickle your funny bone. More can be found here.
Q: Why didn’t the thief burgle the library?
A: Because he was afraid the judge would give him a long sentence.
Q: What did one book say to the other one?
A: I just wanted to see if we were on the same page.
Q: What do you do if your pet starts eating your library book?
A: Take the words right out of their mouth.
Image credit: http://tinyurl.com/jdlv3qs, licensed under CC BY 2.0