If it looks like her moods are swinging faster than a speeding lithium, look closer. Better yet, see the whole video when you download the Louise: Amended evolving book app to your iPad. Better still, for the rest of this week (till Friday July 27) you can download the app for free and even bag a $100 gift card to Powell's Books!

Curious? Find out how to get your free evolving book and enter the Powell's giveaway here.