Autorentext

Julie K. Lundgren grew up in northern Minnesota near Lake Superior. She delighted in picking berries, finding cool rocks, and trekking in the woods. She still does! Julie's interest in nature science led her to a degree in biology. She adores her family, her sweet cat, and Adventure Days.

Klappentext

Millions of years ago, giant predators ruled the oceans. Some weighed as much as 70 tons. Others shredded their prey with 7-inch-long teeth. Dive into this book and learn more about these terrifying creatures of the deep.