"An essential purchase that is simultaneously funny, frank, and soothing. A perfect first day read-aloud."― School Library Journal, starred review A heartwarm

In this lively board book, a young boy starts his first day of school not knowing what to expect. Follow along as he explores his classroom, makes new friends,

Over 3 million copies have been sold of the preeminent book on classroom management and teaching for lesson achievement. The book walks a teacher, either novice

Bo tries to sleep by counting sheep, but the sheep will not let him sleep and wreak havoc on the eve of the first day of school.

From the author-illustrator of Hannah and Sugar comes a back-to-school tale about facing your fears, now in paperback with bonus tear-out lunchbox notes As Mae'