Item Details
ISBN:
- 9780399543913
- 9780399543890
- 0399543910
- 0399543899
Description: 108 pages : illustrations ; 21 cm.
Target Audience Note: Age 8-12.
Notes: Includes bibliographical references.
Control Number: 2494360
Publisher: New York, New York : Penguin Workshop, an imprint of Penguin Random House, [2017]Series: What was--?
Subjects: Glacial epoch -- Juvenile literature.
Other Authors: Groff, David, 1956- illustrator.