Pigeon is an unflinching and hilarious look at a child's potential for mischief. In a plain palette, with childishly elemental line drawings, Willems has captured the essence of unreasonableness in the very young.

Needing to brush his teeth, a bus driver asks the reader to make sure that the pigeon goes to bed on time--but the bird has many excuses about why it should stay awake.

Pigeon is very angry when the duckling gets a cookie just by asking politely.

The pigeon must go to school, but frets about math, learning the alphabet, heavy backpacks, and what the teacher and other birds will think of him.