1.
A book is actually just a Tardis.
4.
Watch out for the banned books.
5.
Actually, you better beware of all the books.
6.
Buy some books written by some dead guys.
7.
Be better than you were being better before.
8.
Get everyone you know a book for Christmas (again).
9.
Instead of reading Fifty Shades of Gray, you can read fifty facts about sexuality.
10.
Don't break the spines on these books too badly.
13.
Nothing's better than signs that are just plain helpful.