"One Sunday morning the warm sun came up and - pop! - out of the egg came a tiny and very hungry caterpillar." Carle originally wanted the main character to be a bookworm named Willi, but his editor convinced him otherwise. From the first edition cover.
- Cotton blend
- Small Size - Sock: 9-11 / Shoe: 5.5-9
- Large Size - Sock: 10-13 / Shoe: 8.5-12
100% of proceeds from this purchase support the Calgary Public Library.