Even after his mother, his father, his brothers and sisters, and even two policemen try to get Mortimer to be quiet and go to sleep, he still insists on making noise.

• ISBN: 9780920303122
• Author: Munsch, Robert N.
• Illustrator: Martchenko, Michael
• Published: 1984 , Annick Press Ltd ,Canada
• Themes: Bedtime, Family life, noise
• Descriptors: Canada, Early Years (ages 2-6), Fiction, Picture Book, Primary (ages 6-9)
• No. of pages: 24