2019 Cook Prize Winner & Honor Books
 Winner |
 Honor Book |
 Honor Book |
 Honor Book |
- Counting on Katherine by Helaine Becker; illustrated by Dow Phumiruk (Christy Ottaviano Books, Henry Holt and Company)
- Fossil by Fossil: Comparing Dinosaur Bones by Sara Levine, illustrated by T.S. Spookytooth (Millbrook Press/Lerner)
- If Polar Bears Disappeared by Lily Williams (Roaring Brook Press)
- Nothing Stopped Sophie: The Story of Unshakable Mathematician Sophie German by Cheryl Bardoe; illustrated by Barbara McClintock (Little, Brown Books for Young Readers)
