The Yellow-Lighted Bookshop

For budding philosophers of all ages, this is the uplifting story of Ergo the chick. Ergo wakes up and sets about exploring her world. She discovers her toes. She discovers her wings and her beak. She has discovered everything! But then she considers the wall. And something outside the wall goes bump. What could it be? The only way to find out is to peck peck peck through to the other side.