Starting a new book

I'm getting ready to start the third book by Felicia Sanzari Chernesky. PICK A CIRCLE just arrived in bookstores and CHEERS FOR A DOZEN EARS will be out in the spring. Here's the title page and a spread from CHEERS. Can you guess that it's all about counting?

I call this digital collage or digital cut paper. I scan in lots of hand painted papers and real textures and objects and add digital painting to it all.