We seem to have several extremely adorable projects running on Kickstarter these days. That's not a complaint, mind you. The next one is Wizard Kittens. And, seriously, look at their hat! It's so cute! *cough* Anyway, you're cats that have accidentally released some curses in the library. Get them all dealt with before you're caught.
From the campaign:
The campaign is closing in on 3x funded with 24 days left to go.