For those interested,
I've posted about what went into creating the "little girl pretending to be a rampaging monster" image in the spread from I'M BORED above. Includes step-by-step images, photo from my meeting at Simon & Schuster Books For Young Readers, and the final spread.
You can see my full post on Pixel Shavings:
http://pixelshavings.blogspot.com/2012/01/im-bored-book-illustration-from-sketch.html