1000 Follower Giveaway Ideas! Any Thoughts?

Hello everyone!!!
I am just a few blog followers away from hitting
the big 1000 *SQUEE!*!!
I want to get all your thoughts on what you would like to see as a giveaway here on the blog, in celebration of hitting the milestone. 
Please leave your ideas in the comments, and feel free to give as many ideas as you like! I’d like to keep it all book related though, so please keep that in mind :)!
Happy Reading!!!